Sparco S.p.A.
Sparco Pro Master Racing Seat | FIA 8855-2021
from $3,104.00
Sparco Master Racing Seat
FIA 8855-2021 Approved
This seat is available by special order only (8-10 weeks lead time). As such, all purchases are final and non-refundable.
Experience the Pinnacle of Racing Comfort and Safety with the Sparco Master 8855-2021 Racing Seat. Now you can enjoy your new race seat for up to 10 years.1
Are you ready to take your racing experience to new heights of safety and comfort? Look no further than the Sparco Master 8855-2021 Racing Seat. Meticulously crafted to deliver unparalleled comfort and safety, this seat is a game-changer for any racing enthusiast or professional driver.
Designed to meet the latest, most stringent FIA 8855-2021 safety standards, the Sparco Master Racing Seat offers top-of-the-line protection on the track. Safety is our utmost priority, and with the Sparco Master 8855-2021 Racing Seat, you can confidently push the limits, knowing you're protected by industry-leading safety measures.
But safety is just the beginning. The Sparco Master Racing Seat goes above and beyond to provide unmatched comfort during those long racing sessions. Its ergonomic design contours to your body shape, offering optimal support and reducing driver fatigue. The seat's plush padding, wrapped in luxurious and breathable fabric, enhances your overall comfort, allowing you to stay focused and perform at your best throughout the race.
Versatility is key, and the Sparco Master Racing Seat delivers in spades. With integrated side and backrest bolsters that can be easily adjusted, this seat allows you to find the perfect fit, ensuring optimal stability and control. Every movement becomes precise and effortless, empowering you to navigate those tight turns with unmatched confidence.
Aesthetically pleasing and built to impress, the Sparco Master 8855-2021 Racing Seat boasts a sleek and dynamic design that will elevate the interior of any race car. From its attention-grabbing accents to its impeccable stitching, this seat is a visual statement that perfectly balances style and function.
Invest in the Sparco Master 8855-2021 Racing Seat, and experience the epitome of performance, comfort, and safety. Its 10-year 8855-2021 certification is a testament to its outstanding quality and longevity, ensuring it will serve as a reliable companion for your racing endeavors for years to come.
Don't compromise when it comes to your racing experience. Choose the Sparco Master 8855-2021 Racing Seat and unlock a new level of comfort, performance, and safety on the track. Get ready to dominate the competition and make your mark in the world of motorsport.
1 Note: this seat requires Sparco Side Mount 004919 in order to qualify for the ten-year FIA certification.
What is FIA 8855-2021 Certification?
The FIA 8855-2021 certification is the latest racing seat safety standard established by the Fédération Internationale de l'Automobile (FIA), the governing body for motorsport. It specifically pertains to racing seats and sets forth a set of stringent criteria that must be met to ensure the highest level of safety for drivers.The certification encompasses a range of requirements related to the design, construction, and performance of racing seats.
8855-2021 Requirements Include:
Impact Resistance: Racing seats must be able to withstand high-impact forces and provide effective protection to the driver in the event of a crash. They undergo rigorous testing to ensure they can withstand these forces without compromising driver safety.
Load-Bearing Capacity: Racing seats are subjected to tests to determine their load-bearing capacity. This ensures that they can support the weight of the driver and maintain their structural integrity under intense racing conditions.Flame Resistance: Racing seats must be constructed from materials that are resistant to fire. This is crucial in motorsport, as a fire incident can occur in the event of a crash. The FIA 8855-2021 certification requires seats to meet specific flame resistance standards to enhance driver safety.
Durability: Racing seats undergo tests to evaluate their durability over an extended period of time. This ensures that they can withstand the demands of racing, including vibrations, impacts, and repeated use, without compromising their structural integrity.
The Highest Safety Standard on Earth
It's important for racers to choose seats that are certified under the FIA 8855-2021 standard, as it ensures they are investing in a product that meets the highest safety standards set by the governing body of motorsport. By selecting FIA-certified seats, drivers can have confidence in the safety and performance of their racing equipment, allowing them to focus on pushing their limits on the track.
The ten-year 8855-2021 certification is a remarkable achievement that sets the Sparco Master Racing Seat apart from its competitors. This certification signifies that the seat meets the rigorous safety standards established by the Fédération Internationale de l'Automobile (FIA), the governing body for motorsport safety.
The FIA 8855-2021 standard is specifically designed to ensure the highest level of safety for racing seats. It encompasses a comprehensive set of criteria that must be met, including impact resistance, load-bearing capacity, flame resistance, and durability. Undergoing rigorous testing and evaluation, the Sparco Master Racing Seat has proven its ability to withstand extreme conditions and provide optimal protection to the driver.
The ten-year certification is a testament to the seat's exceptional build quality and longevity. It means that the Sparco Master Racing Seat is built to last, with materials and construction techniques that are designed to withstand the demands of competitive racing over an extended period of time. This certification provides peace of mind to racers, knowing that their investment in the Sparco Master Racing Seat will serve them well for many years to come.
Moreover, the 10-year certification demonstrates Sparco's commitment to excellence and their dedication to ensuring the highest level of safety in motorsports. Sparco, renowned for their expertise in producing high-performance racing equipment, has consistently pushed the boundaries of innovation to deliver products that meet and exceed industry standards.
Choosing a racing seat with a ten-year 8855-2021 certification means you're making a wise investment in your safety and long-term racing endeavors. It's a clear indication that the Sparco Master Racing Seat has undergone rigorous testing, proven its exceptional quality, and is recognized by the FIA as a product that meets the highest safety standards.
Dimensions
Bell Racing Helmets
Bell RS7 ULTRA X-Lite Carbon Fiber Helmet | FIA 8859-2024 Snell SA2025
$3,104.00
Bell RS7 ULTRA X-Lite Carbon Fiber SA2025 Racing Helmet
Please note: some Bell Racing helmets are in short supply with more expected by mid- to late-June 2026. If you have need for one right away, please give us a call at (844) 438-7244 before placing your order so we can confirm we have your size in stock.
Ultralight carbon performance, SA2025 certified
The Bell RS7 ULTRA X-Lite is built for serious racers who demand the lightest, strongest, and safest gear on the market. With a carbon fiber shell derived from Bell’s Formula 1 technology, this helmet sets a new standard in comfort and protection. Certified to the latest Snell SA2025 and FIA 8859-2024 standards, it’s your ticket to staying ahead of the competition while shaving precious grams off your headgear.
Bell RS7 ULTRA X-Lite Carbon Fiber SA2025 Racing Helmet Features
Aerospace grade ultra-lightweight carbon fiber shell, precision molded for maximum strength and minimal weight
Certified to Snell SA2025 and FIA 8859-2024 standards, meeting the latest safety requirements
Equipped with Bell Racing Helmets SmartLock mechanism
Advanced ventilation with 14 intake and exhaust channels for airflow during intense races
Aerodynamic design derived from Bell’s HP7 F1 helmet platform
Comes standard with a clear SE07 anti-fog visor and pre-installed HANS anchors
Integrated hydration and communication system compatibility (sold separately)
Interior optimized for comfort and reduced noise, with replaceable padding options
Bell RS7 ULTRA X-Lite Carbon Fiber SA2025 Racing Helmet Size Chart
Bell RS7 ULTRA X-Lite SA2025 Helmet FAQs
How does the X-Lite differ from the standard RS7 ULTRA? The X-Lite uses a more advanced carbon weave and pressure-molded construction, making it lighter without compromising safety.
Is this helmet approved for pro-level racing? Yes, the RS7 ULTRA X-Lite is Snell SA2025 and FIA 8859-2024 certified and suitable for all levels of auto racing requiring that standard.
Can I add hydration or radio systems? Absolutely. The helmet is designed with integration ports for hydration and communication accessories.
Secure your advantage on track with the Bell RS7 ULTRA X-Lite carbon fiber helmet. Order now to guarantee your spot in line and be among the first to race with Bell’s most advanced lightweight helmet.
Bell Racing Helmets
Bell RS7 ULTRA Lite Carbon Fiber Helmet FIA 8859-2024/Snell SA2025
$3,104.00
Bell RS7 ULTRA Lite Carbon Fiber Helmet SA2025
Cutting-Edge Protection in a Lightweight Package
Developed through a collaboration with Penske Racing to reduce weight and enhance airflow for use in NASCAR, this ultra-lightweight version of the RS7 Ultra combines an aerospace-grade carbon shell, reinforced energy absorbing liner system, and the performance features of the HP7 to create the most advanced, lightweight Snell rated helmet that can be used in some of North America’s most demanding forms of racing. The RS7 Ultra Lite comes equipped with a Double Screen Anti-Fog (DSAF) visor and Bell Racing SmartLock Mechanism for optimal visibility and security.
Bell RS7 ULTRA Lite Carbon Fiber Helmet SA2025 Size Chart
Bell RS7 ULTRA Lite Carbon Fiber SA2025 Helmet Details
Manufacturer: Bell Helmets
Manufacturer part number: 1237A
Certification: Snell SA2025 and FIA 8859-2024
Construction: aerospace grade ultra-lightweight carbon shell
Color: carbon matte clear
Shields: Bell 3mm SE07
Shield included: clear optical-grade injection molded Double Screen Anti-Fog (DSAF)
Sizes: 54cm to 61cm+
HANS anchors: factory installed
Ear cups: included
Pivot kit: SV (SE07, SE077)
Bell RS7 ULTRA Lite Carbon Fiber Helmet SA2025 Features
Advanced multi-density, multi piece liner to maximize energy absorption and impact performance
Multi-purpose fit system that can be used with or without ear cups (ear cups included)
Powerful and effective top and chin bar ventilation system with 14 air intake and extraction channels for maximum ventilation
Interior ventilation channels enhanced to maximize airflow
Shell and shield design optimized to improve aerodynamic performance, reduce internal noise, and enhance energy management capacities
Integrated channels in face piece offer multiple options to install drink tube and radio systems
Rear spoilers, top gurney, and chin bar gurneys available separately
Forced air and top air attachments available separately
Factory installed Hans anchors as original equipment
Synthetic rubber gasket seal to prevent dirt and water from entering the helmet
Equipped with Bell Racing SmartLock Mechanism
Additional Bell RS7 ULTRA Lite Carbon Fiber helmet shields available here
AP Racing Limited
AP Racing 380mmx34mm 2-piece J Hook Rear Brake Rotors for Porsche (OEM Iron)
$3,103.00
AP Racing 380x34mm 2-piece J Hook Rear Floating Racing Brake Rotors
Fit The Following Cars (w/ OEM Iron Rotors)
Porsche 992 Turbo (Rear)
Porsche 992 911 GTS (Rear)
Porsche 991 Turbo (Rear)
Porsche 997 Turbo S (Rear)
Porsche 981 GT4 (Rear)
AP Racing 2-piece Competition J Hook rear disc pair for 992 Turbo, 992 911 GTS, 981 GT4, 991.1 & 991.2 Turbo & 997 TurboS with iron discs
380mm x 34mm (14.96" x 1.34") 72 Vane, D66
Huge increase in airflow, cooling capacity, and durability vs. OEM discs
Saves 2 lbs. unsprung weight per side vs. OEM iron discs
Designed for: club racing, time trial, auto-x, HPDE
Works with OEM calipers, no modifications required
Ultralight, fully floating, anodized billet aluminum hat with float control/anti-rattle clips
Sold/priced per pair.
AP Racing J Hook Brake Rotors – The Gold Standard in Track Day & Racing Performance
Engineered for professional motorsport, HPDE, and dedicated track day use, AP Racing’s J Hook Brake Rotors deliver uncompromising performance, thermal stability, and consistent braking power. These two-piece, floating rotors are built to handle the extreme demands of road racing, with design features derived from over 50 years of elite competition—including Formula 1, NASCAR, and IMSA.
Unlike conventional one-piece rotors, AP Racing’s two-piece floating design features a billet aluminum hat mated to a cast iron disc via precision-engineered bobbins. This setup allows for controlled radial expansion under high heat, minimizing distortion and coning. The result? More even pad wear, a firmer pedal feel, and longer component life, even during extended lapping sessions or endurance racing. Floating hardware includes anti-knockback spring clips that reduce piston retraction while eliminating common NVH issues like rattling.
Why Choose AP Racing J Hook Rotors? Advanced Cooling, Superior Bite, Unmatched Durability
At the heart of every rotor is AP Racing’s proprietary high-carbon iron alloy, developed to withstand repeated thermal cycling without cracking or warping. Internally, directional vanes—far superior to OEM pillar or straight vane designs—maximize airflow and cooling. With 60 to 84 vanes per rotor, AP Racing achieves faster heat evacuation, reduced brake fade, and a more consistent friction surface. These rotors are left/right-specific for optimal airflow and balance.
The exclusive J Hook slot pattern offers enhanced initial bite and promotes uniform heat distribution across the rotor face, reducing pad deposits and vibration. Unlike drilled rotors or straight-slot competitors, the J Hook design provides cleaner pad transfer during bed-in and superior modulation under braking—ideal for serious drivers who demand feedback and control. Yes, you might hear a little more whirr, but you’ll gain the stopping power, consistency, and longevity your lap times demand.
Premium Components, Affordable Performance
The rotor hats are CNC-machined from 6061-T6 billet aluminum and hard anodized for strength and heat resistance. Scalloped edges under the hat further assist heat dissipation. All hardware is U.S.-made to AP Racing spec, the same quality found on pro-level racing platforms.
And while these rotors are race-proven, they’re also surprisingly cost-effective to replace. Don’t settle for cheap rotors that crack after a weekend—AP’s J Hook rings offer better durability and real long-term value. Fewer replacements mean more track time, less downtime, and peace of mind knowing you're running the best.
Used by Champions. Trusted by Experts.
From endurance racers to HPDE enthusiasts, AP Racing brake rotors are trusted worldwide for their reliability, longevity, and performance under pressure. Whether you're shaving seconds off your lap time or building a dedicated track car, the J Hook delivers a professional-grade solution that won’t let you down.
AP Racing J Hook Brake Rotors for Auto Racing, Track Days & HPDE
Why Rotor Design Matters: Heat Expansion and Floating Technology
As with most metals, iron brake discs expand significantly under heat. When temperatures rise, the disc grows radially—expanding in both diameter and circumference. Traditional one-piece rotors struggle to accommodate this natural expansion. As the outer edge pulls away from the center under heat stress, it creates a condition called “coning”—a distortion that compromises pad-to-rotor contact. This distortion can lead to uneven pad wear, brake tapering, and an inconsistent, long brake pedal.
AP Racing two-piece floating brake rotors are purpose-built to eliminate these issues. Engineered with “float” built into the disc or hat assembly, these rotors feature oblong-shaped mounting holes that allow the hardware to slide as the disc heats up. This flexibility ensures the disc runs true within the caliper under high-temperature loads, effectively reducing distortion, minimizing pad taper and stress cracks, and promoting longer component life.
Custom Mounting Hardware & Anti-Knockback Spring Clips
AP Racing rotors utilize application-specific, U.S.-made mounting hardware—not generic bolts. These premium components are the exact parts used in AP’s professional motorsport products, engineered to withstand the rigors of competitive racing.
To manage lateral disc motion that can push caliper pistons backward (known as knockback), AP Racing integrates anti-knockback spring clips on alternating bobbins—five on a ten-bolt setup, six on a twelve-bolt disc. These clips keep the aluminum hat and iron disc ring properly aligned while still allowing for radial float. Bonus: they eliminate annoying rattles and vibrations, ensuring a quieter, more refined braking experience.
High-Performance Hat Design for Heat Isolation
The disc hats in AP Racing’s two-piece floating rotors are CNC-machined from 6061-T6 billet aluminum and finished with a hard anodized coating. This high-strength aluminum alloy was selected for its ability to maintain structural integrity even at elevated temperatures. AP adds scalloped channels beneath the hat to further encourage airflow and heat evacuation from the outer disc face, minimizing thermal transfer to hubs and wheel bearings—helping reduce maintenance costs on these expensive components.
Internal Vane Engineering: Airflow Optimization & Thermal Stability
AP Racing’s internal vane design sets them apart from OEM and most aftermarket competitors. While many factory brake discs use non-directional pillar vanes (low-cost and NVH-focused), AP Racing rotors use directional vanes engineered for maximum airflow. These rotors are side-specific—meaning you’ll receive a unique left and right disc in each set—ensuring optimized cooling through strategic vane orientation and shape.
Beyond that, AP Racing rotors feature a superior vane count, typically ranging from 60 to 84 vanes, compared to 30–48 in most aftermarket rotors. After extensive CFD and thermal analysis, this high vane count was proven to:
Increase airspeed and thermal transfer
Reduce recirculation and deflection at the disc face
Minimize coning, cracking, and brake fade
Deliver more even pad contact and extended rotor life
J Hook Slot Pattern: Exclusive to AP Racing
Slots and drill holes may improve initial bite, but they also introduce “cool spots” in the rotor face—areas of uneven heating that can lead to stress risers, cracks, and pad vibration. OEM rotors often avoid this by leaving the disc face blank, but that compromises bite and brake feel.
AP Racing’s patented J Hook design, developed through rigorous R&D, solves this problem. The hooks are meticulously spaced around the disc’s circumference and from hat to edge, forming a continuous distortion path that ensures even heat distribution. This encourages uniform pad deposits during bed-in, helps reduce judder and cracking, and improves consistency under repeated high-load braking.
In addition, the J Hook slots provide more leading edges for pads to grip than traditional curved slots or blank rotors. While this might generate a mild whirring sound during braking, the benefits—more bite, cleaner bedding, better pedal feel—make it the top choice for committed racers and serious track day drivers.
Metallurgy Backed by 50+ Years of Motorsport Leadership
AP Racing's reputation is built on performance, and their proprietary iron alloy used in J Hook rotors is no exception. Drawing from over five decades of elite motorsport experience, including 750+ Formula 1 wins and widespread use across NASCAR, AP’s engineers have developed a disc alloy that excels under sustained racing temperatures and stress. Where OEM discs focus on affordability and mass production, AP Racing’s J Hook rotors are purpose-built for motorsport durability and heat resistance.
Affordable Replacement Cost: Serious Value for Serious Drivers
Even the best brake rotors are consumables. When you drive hard—especially at the track—your discs will eventually wear out. That’s why AP Racing designed their replacement iron rings to be cost-effective, allowing you to replace worn parts without breaking the bank.
Compare that to constantly buying cheap $150 rotors every weekend—rotors that can't handle the heat and need to be swapped frequently. With AP Racing’s J Hook rotors, you get longer service intervals, less downtime, and better performance over time, making them an incredibly smart long-term investment.
Proven on Track. Trusted by Champions.
Top-tier racing teams rely on AP Racing J Hook rotors for one reason: they perform under pressure. Whether you're running time trials, attending HPDE events, or competing in wheel-to-wheel racing, these rotors offer professional-grade reliability, safety, and performance.
Bedding and preparation of AP Racing J Hook Disc
Properly preparing your new brake discs before heavy use is extremely important. The goal of bedding-in your brake pads and discs is to mate them together properly and prepare them for heavy use. When prepared properly, or bed-in, your pads will transfer a thin layer of material to the disc face (transfer layer). The pads in your caliper will then actually ride on that thin layer of pad material you’ve put down on the rotor, rather than rubbing directly on the iron rotor face. A good transfer layer is going to give you superior brake pedal feel, less noise, superior pad wear, and lower the chances of cracking your discs.
Important Notes- PLEASE READ! First, make sure you are on a closed course to perform a proper bed-in. Do NOT perform the procedure on public roads. You need a stretch of asphalt with long straights, good visibility, and no potential obstructions. Make sure you are in a position to safely and repeatedly attain the necessary speeds to perform the bed-in procedure. A controlled racetrack is the best place to perform this procedure. AP Racing and Competition Motorsport in no way suggest or condone speeding on public roads or breaking the law in your car, nor do we take responsibility for any damage or injury that occurs as a result of using our product or these procedures. You are performing the bed-in procedure at your own risk.
During these procedures, it’s critical that you never come to a complete stop with your foot on the brake pedal. If you have brake ducts on your car, you may want to block them off to allow your brake system to heat up easily. The procedure outlined below is a generic procedure for most types of mild race pad. Please check your pad manufacturer’s recommended bed-in procedure.
Accelerate to approximately 60mph and then decelerate down to 5 mph. If your car has ABS, you should try to hold the brakes at a point just before ABS intervention.
Once the car slows to 5mph, immediately accelerate back up to about 60mph, and brake again to roughly 5mph.
Repeat this series of stopping and accelerating 8 to 10 times. Again, do not come to a complete stop with your foot on the brake pedal.
Cool the brake system down by cruising at 45mph+ for 5 to 10 minutes.
Visually inspect your discs. They should be a blue/grey color (instead of shiny silver), and have an even layer of pad material across and around the entire rotor face.
If the AP Racing rotors don’t have a layer of pad material on them, perform another series of stops in the manner outlined above.
AP Racing Limited
AP Racing 380mmx34mm 2-piece J Hook Front Brake Rotors for Porsche (OEM Iron)
$3,103.00
AP Racing 380x34mm 2-piece J Hook Front Floating Racing Brake Rotors
Fit The Following Cars (w/ OEM Iron Rotors)
Porsche 991 Turbo (Front)
Porsche 997 Turbo S (Front)
Porsche 981 GT4 (Front)
AP Racing 2-piece Competition J Hook front disc pair for 981 GT4, 991.1 & 991.2 Turbo & 997 TurboS with iron discs
380mm x 34mm (14.96" x 1.34") 72 Vane, D66
Huge increase in airflow, cooling capacity, and durability vs. OEM discs
Saves 2 lbs. unsprung weight per side vs. OEM iron discs
Designed for: club racing, time trial, auto-x, HPDE
Works with OEM calipers, no modifications required
Ultralight, fully floating, anodized billet aluminum hat with float control/anti-rattle clips
Sold/priced per pair.
AP Racing J Hook Brake Rotors – The Gold Standard in Track Day & Racing Performance
Engineered for professional motorsport, HPDE, and dedicated track day use, AP Racing’s J Hook Brake Rotors deliver uncompromising performance, thermal stability, and consistent braking power. These two-piece, floating rotors are built to handle the extreme demands of road racing, with design features derived from over 50 years of elite competition—including Formula 1, NASCAR, and IMSA.
Unlike conventional one-piece rotors, AP Racing’s two-piece floating design features a billet aluminum hat mated to a cast iron disc via precision-engineered bobbins. This setup allows for controlled radial expansion under high heat, minimizing distortion and coning. The result? More even pad wear, a firmer pedal feel, and longer component life, even during extended lapping sessions or endurance racing. Floating hardware includes anti-knockback spring clips that reduce piston retraction while eliminating common NVH issues like rattling.
Why Choose AP Racing J Hook Rotors? Advanced Cooling, Superior Bite, Unmatched Durability
At the heart of every rotor is AP Racing’s proprietary high-carbon iron alloy, developed to withstand repeated thermal cycling without cracking or warping. Internally, directional vanes—far superior to OEM pillar or straight vane designs—maximize airflow and cooling. With 60 to 84 vanes per rotor, AP Racing achieves faster heat evacuation, reduced brake fade, and a more consistent friction surface. These rotors are left/right-specific for optimal airflow and balance.
The exclusive J Hook slot pattern offers enhanced initial bite and promotes uniform heat distribution across the rotor face, reducing pad deposits and vibration. Unlike drilled rotors or straight-slot competitors, the J Hook design provides cleaner pad transfer during bed-in and superior modulation under braking—ideal for serious drivers who demand feedback and control. Yes, you might hear a little more whirr, but you’ll gain the stopping power, consistency, and longevity your lap times demand.
Premium Components, Affordable Performance
The rotor hats are CNC-machined from 6061-T6 billet aluminum and hard anodized for strength and heat resistance. Scalloped edges under the hat further assist heat dissipation. All hardware is U.S.-made to AP Racing spec, the same quality found on pro-level racing platforms.
And while these rotors are race-proven, they’re also surprisingly cost-effective to replace. Don’t settle for cheap rotors that crack after a weekend—AP’s J Hook rings offer better durability and real long-term value. Fewer replacements mean more track time, less downtime, and peace of mind knowing you're running the best.
Used by Champions. Trusted by Experts.
From endurance racers to HPDE enthusiasts, AP Racing brake rotors are trusted worldwide for their reliability, longevity, and performance under pressure. Whether you're shaving seconds off your lap time or building a dedicated track car, the J Hook delivers a professional-grade solution that won’t let you down.
AP Racing J Hook Brake Rotors for Auto Racing, Track Days & HPDE
Why Rotor Design Matters: Heat Expansion and Floating Technology
As with most metals, iron brake discs expand significantly under heat. When temperatures rise, the disc grows radially—expanding in both diameter and circumference. Traditional one-piece rotors struggle to accommodate this natural expansion. As the outer edge pulls away from the center under heat stress, it creates a condition called “coning”—a distortion that compromises pad-to-rotor contact. This distortion can lead to uneven pad wear, brake tapering, and an inconsistent, long brake pedal.
AP Racing two-piece floating brake rotors are purpose-built to eliminate these issues. Engineered with “float” built into the disc or hat assembly, these rotors feature oblong-shaped mounting holes that allow the hardware to slide as the disc heats up. This flexibility ensures the disc runs true within the caliper under high-temperature loads, effectively reducing distortion, minimizing pad taper and stress cracks, and promoting longer component life.
Custom Mounting Hardware & Anti-Knockback Spring Clips
AP Racing rotors utilize application-specific, U.S.-made mounting hardware—not generic bolts. These premium components are the exact parts used in AP’s professional motorsport products, engineered to withstand the rigors of competitive racing.
To manage lateral disc motion that can push caliper pistons backward (known as knockback), AP Racing integrates anti-knockback spring clips on alternating bobbins—five on a ten-bolt setup, six on a twelve-bolt disc. These clips keep the aluminum hat and iron disc ring properly aligned while still allowing for radial float. Bonus: they eliminate annoying rattles and vibrations, ensuring a quieter, more refined braking experience.
High-Performance Hat Design for Heat Isolation
The disc hats in AP Racing’s two-piece floating rotors are CNC-machined from 6061-T6 billet aluminum and finished with a hard anodized coating. This high-strength aluminum alloy was selected for its ability to maintain structural integrity even at elevated temperatures. AP adds scalloped channels beneath the hat to further encourage airflow and heat evacuation from the outer disc face, minimizing thermal transfer to hubs and wheel bearings—helping reduce maintenance costs on these expensive components.
Internal Vane Engineering: Airflow Optimization & Thermal Stability
AP Racing’s internal vane design sets them apart from OEM and most aftermarket competitors. While many factory brake discs use non-directional pillar vanes (low-cost and NVH-focused), AP Racing rotors use directional vanes engineered for maximum airflow. These rotors are side-specific—meaning you’ll receive a unique left and right disc in each set—ensuring optimized cooling through strategic vane orientation and shape.
Beyond that, AP Racing rotors feature a superior vane count, typically ranging from 60 to 84 vanes, compared to 30–48 in most aftermarket rotors. After extensive CFD and thermal analysis, this high vane count was proven to:
Increase airspeed and thermal transfer
Reduce recirculation and deflection at the disc face
Minimize coning, cracking, and brake fade
Deliver more even pad contact and extended rotor life
J Hook Slot Pattern: Exclusive to AP Racing
Slots and drill holes may improve initial bite, but they also introduce “cool spots” in the rotor face—areas of uneven heating that can lead to stress risers, cracks, and pad vibration. OEM rotors often avoid this by leaving the disc face blank, but that compromises bite and brake feel.
AP Racing’s patented J Hook design, developed through rigorous R&D, solves this problem. The hooks are meticulously spaced around the disc’s circumference and from hat to edge, forming a continuous distortion path that ensures even heat distribution. This encourages uniform pad deposits during bed-in, helps reduce judder and cracking, and improves consistency under repeated high-load braking.
In addition, the J Hook slots provide more leading edges for pads to grip than traditional curved slots or blank rotors. While this might generate a mild whirring sound during braking, the benefits—more bite, cleaner bedding, better pedal feel—make it the top choice for committed racers and serious track day drivers.
Metallurgy Backed by 50+ Years of Motorsport Leadership
AP Racing's reputation is built on performance, and their proprietary iron alloy used in J Hook rotors is no exception. Drawing from over five decades of elite motorsport experience, including 750+ Formula 1 wins and widespread use across NASCAR, AP’s engineers have developed a disc alloy that excels under sustained racing temperatures and stress. Where OEM discs focus on affordability and mass production, AP Racing’s J Hook rotors are purpose-built for motorsport durability and heat resistance.
Affordable Replacement Cost: Serious Value for Serious Drivers
Even the best brake rotors are consumables. When you drive hard—especially at the track—your discs will eventually wear out. That’s why AP Racing designed their replacement iron rings to be cost-effective, allowing you to replace worn parts without breaking the bank.
Compare that to constantly buying cheap $150 rotors every weekend—rotors that can't handle the heat and need to be swapped frequently. With AP Racing’s J Hook rotors, you get longer service intervals, less downtime, and better performance over time, making them an incredibly smart long-term investment.
Proven on Track. Trusted by Champions.
Top-tier racing teams rely on AP Racing J Hook rotors for one reason: they perform under pressure. Whether you're running time trials, attending HPDE events, or competing in wheel-to-wheel racing, these rotors offer professional-grade reliability, safety, and performance.
Bedding and preparation of AP Racing J Hook Disc
Properly preparing your new brake discs before heavy use is extremely important. The goal of bedding-in your brake pads and discs is to mate them together properly and prepare them for heavy use. When prepared properly, or bed-in, your pads will transfer a thin layer of material to the disc face (transfer layer). The pads in your caliper will then actually ride on that thin layer of pad material you’ve put down on the rotor, rather than rubbing directly on the iron rotor face. A good transfer layer is going to give you superior brake pedal feel, less noise, superior pad wear, and lower the chances of cracking your discs.
Important Notes- PLEASE READ! First, make sure you are on a closed course to perform a proper bed-in. Do NOT perform the procedure on public roads. You need a stretch of asphalt with long straights, good visibility, and no potential obstructions. Make sure you are in a position to safely and repeatedly attain the necessary speeds to perform the bed-in procedure. A controlled racetrack is the best place to perform this procedure. AP Racing and Competition Motorsport in no way suggest or condone speeding on public roads or breaking the law in your car, nor do we take responsibility for any damage or injury that occurs as a result of using our product or these procedures. You are performing the bed-in procedure at your own risk.
During these procedures, it’s critical that you never come to a complete stop with your foot on the brake pedal. If you have brake ducts on your car, you may want to block them off to allow your brake system to heat up easily. The procedure outlined below is a generic procedure for most types of mild race pad. Please check your pad manufacturer’s recommended bed-in procedure.
Accelerate to approximately 60mph and then decelerate down to 5 mph. If your car has ABS, you should try to hold the brakes at a point just before ABS intervention.
Once the car slows to 5mph, immediately accelerate back up to about 60mph, and brake again to roughly 5mph.
Repeat this series of stopping and accelerating 8 to 10 times. Again, do not come to a complete stop with your foot on the brake pedal.
Cool the brake system down by cruising at 45mph+ for 5 to 10 minutes.
Visually inspect your discs. They should be a blue/grey color (instead of shiny silver), and have an even layer of pad material across and around the entire rotor face.
If the AP Racing rotors don’t have a layer of pad material on them, perform another series of stops in the manner outlined above.
AP Racing Limited
AP Racing 380mmx34mm 2-piece J Hook Front Brake Rotors for Porsche (OEM Iron)
$3,103.00
AP Racing 380x34mm 2-piece J Hook Front Floating Racing Brake Rotors
Fit The Following Cars (w/ OEM Iron Rotors)
Porsche 991 GT3 (Front)
Porsche 991 GT3RS (Front)
Porsche 981 GT4 (Front)
AP Racing 2-piece Competition J Hook front disc pair for 981 GT4, 991.1 & 991.2 GT3 & GT3 RS with iron discs
380mm x 34mm (14.96" x 1.34") 72 Vane, D66
Huge increase in airflow, cooling capacity, and durability vs. OEM discs
Saves 2 lbs. unsprung weight per side vs. OEM iron discs
Designed for: club racing, time trial, auto-x, HPDE
Works with OEM calipers, no modifications required
Ultralight, fully floating, anodized billet aluminum hat with float control/anti-rattle clips
Sold/priced per pair.
AP Racing J Hook Brake Rotors – The Gold Standard in Track Day & Racing Performance
Engineered for professional motorsport, HPDE, and dedicated track day use, AP Racing’s J Hook Brake Rotors deliver uncompromising performance, thermal stability, and consistent braking power. These two-piece, floating rotors are built to handle the extreme demands of road racing, with design features derived from over 50 years of elite competition—including Formula 1, NASCAR, and IMSA.
Unlike conventional one-piece rotors, AP Racing’s two-piece floating design features a billet aluminum hat mated to a cast iron disc via precision-engineered bobbins. This setup allows for controlled radial expansion under high heat, minimizing distortion and coning. The result? More even pad wear, a firmer pedal feel, and longer component life, even during extended lapping sessions or endurance racing. Floating hardware includes anti-knockback spring clips that reduce piston retraction while eliminating common NVH issues like rattling.
Why Choose AP Racing J Hook Rotors? Advanced Cooling, Superior Bite, Unmatched Durability
At the heart of every rotor is AP Racing’s proprietary high-carbon iron alloy, developed to withstand repeated thermal cycling without cracking or warping. Internally, directional vanes—far superior to OEM pillar or straight vane designs—maximize airflow and cooling. With 60 to 84 vanes per rotor, AP Racing achieves faster heat evacuation, reduced brake fade, and a more consistent friction surface. These rotors are left/right-specific for optimal airflow and balance.
The exclusive J Hook slot pattern offers enhanced initial bite and promotes uniform heat distribution across the rotor face, reducing pad deposits and vibration. Unlike drilled rotors or straight-slot competitors, the J Hook design provides cleaner pad transfer during bed-in and superior modulation under braking—ideal for serious drivers who demand feedback and control. Yes, you might hear a little more whirr, but you’ll gain the stopping power, consistency, and longevity your lap times demand.
Premium Components, Affordable Performance
The rotor hats are CNC-machined from 6061-T6 billet aluminum and hard anodized for strength and heat resistance. Scalloped edges under the hat further assist heat dissipation. All hardware is U.S.-made to AP Racing spec, the same quality found on pro-level racing platforms.
And while these rotors are race-proven, they’re also surprisingly cost-effective to replace. Don’t settle for cheap rotors that crack after a weekend—AP’s J Hook rings offer better durability and real long-term value. Fewer replacements mean more track time, less downtime, and peace of mind knowing you're running the best.
Used by Champions. Trusted by Experts.
From endurance racers to HPDE enthusiasts, AP Racing brake rotors are trusted worldwide for their reliability, longevity, and performance under pressure. Whether you're shaving seconds off your lap time or building a dedicated track car, the J Hook delivers a professional-grade solution that won’t let you down.
AP Racing J Hook Brake Rotors for Auto Racing, Track Days & HPDE
Why Rotor Design Matters: Heat Expansion and Floating Technology
As with most metals, iron brake discs expand significantly under heat. When temperatures rise, the disc grows radially—expanding in both diameter and circumference. Traditional one-piece rotors struggle to accommodate this natural expansion. As the outer edge pulls away from the center under heat stress, it creates a condition called “coning”—a distortion that compromises pad-to-rotor contact. This distortion can lead to uneven pad wear, brake tapering, and an inconsistent, long brake pedal.
AP Racing two-piece floating brake rotors are purpose-built to eliminate these issues. Engineered with “float” built into the disc or hat assembly, these rotors feature oblong-shaped mounting holes that allow the hardware to slide as the disc heats up. This flexibility ensures the disc runs true within the caliper under high-temperature loads, effectively reducing distortion, minimizing pad taper and stress cracks, and promoting longer component life.
Custom Mounting Hardware & Anti-Knockback Spring Clips
AP Racing rotors utilize application-specific, U.S.-made mounting hardware—not generic bolts. These premium components are the exact parts used in AP’s professional motorsport products, engineered to withstand the rigors of competitive racing.
To manage lateral disc motion that can push caliper pistons backward (known as knockback), AP Racing integrates anti-knockback spring clips on alternating bobbins—five on a ten-bolt setup, six on a twelve-bolt disc. These clips keep the aluminum hat and iron disc ring properly aligned while still allowing for radial float. Bonus: they eliminate annoying rattles and vibrations, ensuring a quieter, more refined braking experience.
High-Performance Hat Design for Heat Isolation
The disc hats in AP Racing’s two-piece floating rotors are CNC-machined from 6061-T6 billet aluminum and finished with a hard anodized coating. This high-strength aluminum alloy was selected for its ability to maintain structural integrity even at elevated temperatures. AP adds scalloped channels beneath the hat to further encourage airflow and heat evacuation from the outer disc face, minimizing thermal transfer to hubs and wheel bearings—helping reduce maintenance costs on these expensive components.
Internal Vane Engineering: Airflow Optimization & Thermal Stability
AP Racing’s internal vane design sets them apart from OEM and most aftermarket competitors. While many factory brake discs use non-directional pillar vanes (low-cost and NVH-focused), AP Racing rotors use directional vanes engineered for maximum airflow. These rotors are side-specific—meaning you’ll receive a unique left and right disc in each set—ensuring optimized cooling through strategic vane orientation and shape.
Beyond that, AP Racing rotors feature a superior vane count, typically ranging from 60 to 84 vanes, compared to 30–48 in most aftermarket rotors. After extensive CFD and thermal analysis, this high vane count was proven to:
Increase airspeed and thermal transfer
Reduce recirculation and deflection at the disc face
Minimize coning, cracking, and brake fade
Deliver more even pad contact and extended rotor life
J Hook Slot Pattern: Exclusive to AP Racing
Slots and drill holes may improve initial bite, but they also introduce “cool spots” in the rotor face—areas of uneven heating that can lead to stress risers, cracks, and pad vibration. OEM rotors often avoid this by leaving the disc face blank, but that compromises bite and brake feel.
AP Racing’s patented J Hook design, developed through rigorous R&D, solves this problem. The hooks are meticulously spaced around the disc’s circumference and from hat to edge, forming a continuous distortion path that ensures even heat distribution. This encourages uniform pad deposits during bed-in, helps reduce judder and cracking, and improves consistency under repeated high-load braking.
In addition, the J Hook slots provide more leading edges for pads to grip than traditional curved slots or blank rotors. While this might generate a mild whirring sound during braking, the benefits—more bite, cleaner bedding, better pedal feel—make it the top choice for committed racers and serious track day drivers.
Metallurgy Backed by 50+ Years of Motorsport Leadership
AP Racing's reputation is built on performance, and their proprietary iron alloy used in J Hook rotors is no exception. Drawing from over five decades of elite motorsport experience, including 750+ Formula 1 wins and widespread use across NASCAR, AP’s engineers have developed a disc alloy that excels under sustained racing temperatures and stress. Where OEM discs focus on affordability and mass production, AP Racing’s J Hook rotors are purpose-built for motorsport durability and heat resistance.
Affordable Replacement Cost: Serious Value for Serious Drivers
Even the best brake rotors are consumables. When you drive hard—especially at the track—your discs will eventually wear out. That’s why AP Racing designed their replacement iron rings to be cost-effective, allowing you to replace worn parts without breaking the bank.
Compare that to constantly buying cheap $150 rotors every weekend—rotors that can't handle the heat and need to be swapped frequently. With AP Racing’s J Hook rotors, you get longer service intervals, less downtime, and better performance over time, making them an incredibly smart long-term investment.
Proven on Track. Trusted by Champions.
Top-tier racing teams rely on AP Racing J Hook rotors for one reason: they perform under pressure. Whether you're running time trials, attending HPDE events, or competing in wheel-to-wheel racing, these rotors offer professional-grade reliability, safety, and performance.
Bedding and preparation of AP Racing J Hook Disc
Properly preparing your new brake discs before heavy use is extremely important. The goal of bedding-in your brake pads and discs is to mate them together properly and prepare them for heavy use. When prepared properly, or bed-in, your pads will transfer a thin layer of material to the disc face (transfer layer). The pads in your caliper will then actually ride on that thin layer of pad material you’ve put down on the rotor, rather than rubbing directly on the iron rotor face. A good transfer layer is going to give you superior brake pedal feel, less noise, superior pad wear, and lower the chances of cracking your discs.
Important Notes- PLEASE READ! First, make sure you are on a closed course to perform a proper bed-in. Do NOT perform the procedure on public roads. You need a stretch of asphalt with long straights, good visibility, and no potential obstructions. Make sure you are in a position to safely and repeatedly attain the necessary speeds to perform the bed-in procedure. A controlled racetrack is the best place to perform this procedure. AP Racing and Competition Motorsport in no way suggest or condone speeding on public roads or breaking the law in your car, nor do we take responsibility for any damage or injury that occurs as a result of using our product or these procedures. You are performing the bed-in procedure at your own risk.
During these procedures, it’s critical that you never come to a complete stop with your foot on the brake pedal. If you have brake ducts on your car, you may want to block them off to allow your brake system to heat up easily. The procedure outlined below is a generic procedure for most types of mild race pad. Please check your pad manufacturer’s recommended bed-in procedure.
Accelerate to approximately 60mph and then decelerate down to 5 mph. If your car has ABS, you should try to hold the brakes at a point just before ABS intervention.
Once the car slows to 5mph, immediately accelerate back up to about 60mph, and brake again to roughly 5mph.
Repeat this series of stopping and accelerating 8 to 10 times. Again, do not come to a complete stop with your foot on the brake pedal.
Cool the brake system down by cruising at 45mph+ for 5 to 10 minutes.
Visually inspect your discs. They should be a blue/grey color (instead of shiny silver), and have an even layer of pad material across and around the entire rotor face.
If the AP Racing rotors don’t have a layer of pad material on them, perform another series of stops in the manner outlined above.
AP Racing Limited
AP Racing 380x30mm 2-piece J Hook Rear Brake Rotors for Porsche (OEM Iron)
$3,103.00
AP Racing 380x30mm 2-piece J Hook Rear Brake Rotors for Porsche (OEM Iron)
Fit The Following Cars (w/ OEM Iron Rotors)
Porsche 992 GT3 (Rear)
Porsche 992 GT3RS (Rear)
Porsche 718/982 GT4RS (Rear)
Porsche 991 GT2RS/GT3/GT3RS (Rear)
Porsche 981 GT4 (Rear)
Sold/priced per pair.
AP Racing 2-piece Competition J Hook rear disc pair for 991.1 & 991.2 GT3 (including GT3RS), 992 GT3, and 718 GT4 and GT4 RS with iron discs
380x30mm (14.96" x 1.18") 72 Vane, D67 radial depth
Huge increase in airflow, cooling capacity, and durability vs. OEM discs
Saves 3-4 lbs. unsprung weight per side
Retains full parking brake functionality
Designed for: club racing, time trial, auto-x, HPDE
Works with OEM calipers, no modifications required
Ultralight, fully floating, anodized billet aluminum hat with float control/anti-rattle clips
Sold/priced per pair.
AP Racing J Hook Brake Rotors – The Gold Standard in Track Day & Racing Performance
Engineered for professional motorsport, HPDE, and dedicated track day use, AP Racing’s J Hook Brake Rotors deliver uncompromising performance, thermal stability, and consistent braking power. These two-piece, floating rotors are built to handle the extreme demands of road racing, with design features derived from over 50 years of elite competition—including Formula 1, NASCAR, and IMSA.
Unlike conventional one-piece rotors, AP Racing’s two-piece floating design features a billet aluminum hat mated to a cast iron disc via precision-engineered bobbins. This setup allows for controlled radial expansion under high heat, minimizing distortion and coning. The result? More even pad wear, a firmer pedal feel, and longer component life, even during extended lapping sessions or endurance racing. Floating hardware includes anti-knockback spring clips that reduce piston retraction while eliminating common NVH issues like rattling.
Why Choose AP Racing J Hook Rotors? Advanced Cooling, Superior Bite, Unmatched Durability
At the heart of every rotor is AP Racing’s proprietary high-carbon iron alloy, developed to withstand repeated thermal cycling without cracking or warping. Internally, directional vanes—far superior to OEM pillar or straight vane designs—maximize airflow and cooling. With 60 to 84 vanes per rotor, AP Racing achieves faster heat evacuation, reduced brake fade, and a more consistent friction surface. These rotors are left/right-specific for optimal airflow and balance.
The exclusive J Hook slot pattern offers enhanced initial bite and promotes uniform heat distribution across the rotor face, reducing pad deposits and vibration. Unlike drilled rotors or straight-slot competitors, the J Hook design provides cleaner pad transfer during bed-in and superior modulation under braking—ideal for serious drivers who demand feedback and control. Yes, you might hear a little more whirr, but you’ll gain the stopping power, consistency, and longevity your lap times demand.
Premium Components, Affordable Performance
The rotor hats are CNC-machined from 6061-T6 billet aluminum and hard anodized for strength and heat resistance. Scalloped edges under the hat further assist heat dissipation. All hardware is U.S.-made to AP Racing spec, the same quality found on pro-level racing platforms.
And while these rotors are race-proven, they’re also surprisingly cost-effective to replace. Don’t settle for cheap rotors that crack after a weekend—AP’s J Hook rings offer better durability and real long-term value. Fewer replacements mean more track time, less downtime, and peace of mind knowing you're running the best.
Used by Champions. Trusted by Experts.
From endurance racers to HPDE enthusiasts, AP Racing brake rotors are trusted worldwide for their reliability, longevity, and performance under pressure. Whether you're shaving seconds off your lap time or building a dedicated track car, the J Hook delivers a professional-grade solution that won’t let you down.
AP Racing J Hook Brake Rotors for Auto Racing, Track Days & HPDE
Why Rotor Design Matters: Heat Expansion and Floating Technology
As with most metals, iron brake discs expand significantly under heat. When temperatures rise, the disc grows radially—expanding in both diameter and circumference. Traditional one-piece rotors struggle to accommodate this natural expansion. As the outer edge pulls away from the center under heat stress, it creates a condition called “coning”—a distortion that compromises pad-to-rotor contact. This distortion can lead to uneven pad wear, brake tapering, and an inconsistent, long brake pedal.
AP Racing two-piece floating brake rotors are purpose-built to eliminate these issues. Engineered with “float” built into the disc or hat assembly, these rotors feature oblong-shaped mounting holes that allow the hardware to slide as the disc heats up. This flexibility ensures the disc runs true within the caliper under high-temperature loads, effectively reducing distortion, minimizing pad taper and stress cracks, and promoting longer component life.
Custom Mounting Hardware & Anti-Knockback Spring Clips
AP Racing rotors utilize application-specific, U.S.-made mounting hardware—not generic bolts. These premium components are the exact parts used in AP’s professional motorsport products, engineered to withstand the rigors of competitive racing.
To manage lateral disc motion that can push caliper pistons backward (known as knockback), AP Racing integrates anti-knockback spring clips on alternating bobbins—five on a ten-bolt setup, six on a twelve-bolt disc. These clips keep the aluminum hat and iron disc ring properly aligned while still allowing for radial float. Bonus: they eliminate annoying rattles and vibrations, ensuring a quieter, more refined braking experience.
High-Performance Hat Design for Heat Isolation
The disc hats in AP Racing’s two-piece floating rotors are CNC-machined from 6061-T6 billet aluminum and finished with a hard anodized coating. This high-strength aluminum alloy was selected for its ability to maintain structural integrity even at elevated temperatures. AP adds scalloped channels beneath the hat to further encourage airflow and heat evacuation from the outer disc face, minimizing thermal transfer to hubs and wheel bearings—helping reduce maintenance costs on these expensive components.
Internal Vane Engineering: Airflow Optimization & Thermal Stability
AP Racing’s internal vane design sets them apart from OEM and most aftermarket competitors. While many factory brake discs use non-directional pillar vanes (low-cost and NVH-focused), AP Racing rotors use directional vanes engineered for maximum airflow. These rotors are side-specific—meaning you’ll receive a unique left and right disc in each set—ensuring optimized cooling through strategic vane orientation and shape.
Beyond that, AP Racing rotors feature a superior vane count, typically ranging from 60 to 84 vanes, compared to 30–48 in most aftermarket rotors. After extensive CFD and thermal analysis, this high vane count was proven to:
Increase airspeed and thermal transfer
Reduce recirculation and deflection at the disc face
Minimize coning, cracking, and brake fade
Deliver more even pad contact and extended rotor life
J Hook Slot Pattern: Exclusive to AP Racing
Slots and drill holes may improve initial bite, but they also introduce “cool spots” in the rotor face—areas of uneven heating that can lead to stress risers, cracks, and pad vibration. OEM rotors often avoid this by leaving the disc face blank, but that compromises bite and brake feel.
AP Racing’s patented J Hook design, developed through rigorous R&D, solves this problem. The hooks are meticulously spaced around the disc’s circumference and from hat to edge, forming a continuous distortion path that ensures even heat distribution. This encourages uniform pad deposits during bed-in, helps reduce judder and cracking, and improves consistency under repeated high-load braking.
In addition, the J Hook slots provide more leading edges for pads to grip than traditional curved slots or blank rotors. While this might generate a mild whirring sound during braking, the benefits—more bite, cleaner bedding, better pedal feel—make it the top choice for committed racers and serious track day drivers.
Metallurgy Backed by 50+ Years of Motorsport Leadership
AP Racing's reputation is built on performance, and their proprietary iron alloy used in J Hook rotors is no exception. Drawing from over five decades of elite motorsport experience, including 750+ Formula 1 wins and widespread use across NASCAR, AP’s engineers have developed a disc alloy that excels under sustained racing temperatures and stress. Where OEM discs focus on affordability and mass production, AP Racing’s J Hook rotors are purpose-built for motorsport durability and heat resistance.
Affordable Replacement Cost: Serious Value for Serious Drivers
Even the best brake rotors are consumables. When you drive hard—especially at the track—your discs will eventually wear out. That’s why AP Racing designed their replacement iron rings to be cost-effective, allowing you to replace worn parts without breaking the bank.
Compare that to constantly buying cheap $150 rotors every weekend—rotors that can't handle the heat and need to be swapped frequently. With AP Racing’s J Hook rotors, you get longer service intervals, less downtime, and better performance over time, making them an incredibly smart long-term investment.
Proven on Track. Trusted by Champions.
Top-tier racing teams rely on AP Racing J Hook rotors for one reason: they perform under pressure. Whether you're running time trials, attending HPDE events, or competing in wheel-to-wheel racing, these rotors offer professional-grade reliability, safety, and performance.
Bedding and preparation of AP Racing J Hook Disc
Properly preparing your new brake discs before heavy use is extremely important. The goal of bedding-in your brake pads and discs is to mate them together properly and prepare them for heavy use. When prepared properly, or bed-in, your pads will transfer a thin layer of material to the disc face (transfer layer). The pads in your caliper will then actually ride on that thin layer of pad material you’ve put down on the rotor, rather than rubbing directly on the iron rotor face. A good transfer layer is going to give you superior brake pedal feel, less noise, superior pad wear, and lower the chances of cracking your discs.
Important Notes- PLEASE READ! First, make sure you are on a closed course to perform a proper bed-in. Do NOT perform the procedure on public roads. You need a stretch of asphalt with long straights, good visibility, and no potential obstructions. Make sure you are in a position to safely and repeatedly attain the necessary speeds to perform the bed-in procedure. A controlled racetrack is the best place to perform this procedure. AP Racing and Competition Motorsport in no way suggest or condone speeding on public roads or breaking the law in your car, nor do we take responsibility for any damage or injury that occurs as a result of using our product or these procedures. You are performing the bed-in procedure at your own risk.
During these procedures, it’s critical that you never come to a complete stop with your foot on the brake pedal. If you have brake ducts on your car, you may want to block them off to allow your brake system to heat up easily. The procedure outlined below is a generic procedure for most types of mild race pad. Please check your pad manufacturer’s recommended bed-in procedure.
Accelerate to approximately 60mph and then decelerate down to 5 mph. If your car has ABS, you should try to hold the brakes at a point just before ABS intervention.
Once the car slows to 5mph, immediately accelerate back up to about 60mph, and brake again to roughly 5mph.
Repeat this series of stopping and accelerating 8 to 10 times. Again, do not come to a complete stop with your foot on the brake pedal.
Cool the brake system down by cruising at 45mph+ for 5 to 10 minutes.
Visually inspect your discs. They should be a blue/grey color (instead of shiny silver), and have an even layer of pad material across and around the entire rotor face.
If the AP Racing rotors don’t have a layer of pad material on them, perform another series of stops in the manner outlined above.
AiM Sportline
Aim Sports SmartyCam3 GP | Motorsport Bullet Camera
$3,103.00
AiM Sports SmartyCam3 GP
The all-new SmartyCam3 GP camera has been designed for motorsport with a single purpose: to provide great videos incorporating all the info and data you need. The AiM SmartyCam3 GP camera overlays all the data from both GPS and AiM loggers connected to your ECU. It's a Full HD camera system with video output, CAN connection, USB-C connection, and a GPS port as only a few of its features. AiM SmartyCam3 GP: the power of simplicity.
Perform Video Lap Analysis With AiM Analysis 3
With the AiM SmartyCam3 GP and AiM Analysis 3 software, the video of a whole race, stint, or session can be downloaded on your PC and, with a simple click, can now be split into individual videos of each lap! This lets you simultaneously watch two laps side-by-side, seeing where you were faster or slower.
The same operation can be performed with other drivers' SmartyCam3 video recorded on the same track. You will be able to compare your best lap with theirs, giving you a powerful tool to refine racing lines, braking points, etc.!
Automatic Race Track Selection
The AiM SmartyCam3 GP automatically recognizes the track you're racing on, easily drawing it out and calculating lap number, lap times and rolling times.
Automatic Data and Video Synchronization
Simply import the video file and racing data from your AiM logger and AiM's amazing software will automatically synchronize your position on the track, video frame, and race data on the graphical display. Your video and the most important data are saved simultaneously in the same mp4 file.
AiM SmartyCam3 GP Details:
Video format: H.264 compression; 1920x1080 pixels @ 60 FPS
Display resolution: 2.4-inch, 240 x 320 pixels
Lens: Low distortion camera lens
CMOS sensor: Global Shutter
Field-of-view: 67°, 84°, or 120°
Internal battery: Rechargeable lithium battery
Video Out: 3G-SDI
External power: 9V to 15V
Supports SD card: up to 2 TB (SD card not included)
Connectors: two Binder 712 female connectors; two SMA female connector; one USB-C
Usage temperatures: -10°C to 50°C (14ºF to 122ºF)
Auto Power ON: Yes
Auto Power OFF: Yes
Auto Start/Stop recording: Yes
Body construction: anodized aluminum
Dimensions (main unit): 120.8 x 80.2 x 30.9 mm (4.75 x 3.25 x 1.25 in)
Dimensions (bullet camera): ø 24mm x 41mm (67° & 84° lens); ø 24mm x 46mm (120° lens)
Bullet cable length: seven different lengths available from 0.5m to 4m (1.6 ft to 13.1 ft)
Weight: main unit, 320g (11 oz); bullet camera 45g (1.6 oz)
Waterproof: IP65
Recaro Holding GmbH
Recaro Pro Racer SPG XL ORV Racing Seat
$3,097.00
Recaro Pro Racer SPG XL ORV Racing Seat
In motorsport, your faith in the quality and reliability of your equipment must be absolute if you’re going to win. The Pro Racer SPG XL ORV is specially designed to address off-road race vehicle requirements and is certified to FIA standard 8855-1999. The Pro Racer SPG XL ORV is ergonomically designed to provide outstanding support while offering protection for the back and neck against all the forces of an off-road race course.
Specially Designed To Be A Game Changer Off-Road
The specially-designed head surround (for better visibility), the friction grip surface around the shoulders, and the highly-effective energy-absorbing ENRg+™ Performance cushion foam are all essential when pushing off-road race vehicles to the very limit. The Recaro Pro Racer SPG XL ORV racing seat is suitable for 4-, 5- or 6-point belts as well as HANS/FHR systems. Its particularly robust cover materials are both weather- and abrasion-resistant.
Also available in an Ultra version for larger drivers.
Recaro Pro Racer SPG XL ORV Racing Seat Details
Manufacturer: Recaro
Manufacturer part no.: 071.88.3204-01
Seat version: XL
Weight: 19.8 lbs. (9.0 kg)
Homologation: FIA 8855-1999
Seat shell: glass fiber reinforced polymer (GFRP)
Cushion: shock-absorbent ENRg+™ Performance foam
Upholstery: highly flame-retardant (FMVSS 302) weather- and abrasion-resistant material
Suitable for use with head and neck safety systems
Accepts 4-, 5-, or 6-point harness (competition use)
Designed for use in off-road vehicles
Click here for our Recaro Pro Racer SPG XL ORV racing seat brochure
Racing Seat Dimensions (Inches)
CMS Performance
CMS Performance Roll Bar for Scion FR-S/Subaru BRZ/Toyota GT86
$3,097.00
CMS Performance Bolt In Roll Bar For FR-S/BRZ/GT86
This Roll Bar Fits The Following Cars:
Scion FR-S (ZN6), 2013-2016
Toyota GT86 (ZN6), 2017-2020
Subaru BRZ (ZC6), 2013-2020
The Superior Bolt-In Roll Bar for the FR-S/BRZ/GT86
The CMS Performance Roll Bar is the strongest, safest, most beautifully constructed bolt-in roll bar on the market for the first-gen Scion FR-S, Toyota GT86, and Subaru BRZ. Engineered with a premium placed on safety and structural rigidity, the exceptional design of the CMS Performance Roll Bar integrates perfectly with the car's sporty, all-business interior. CMS Performance uses only advanced Docol R8 Advanced High-Strength Steel tubing throughout each roll bar, giving you unequalled tensile strength, impact absorption, and occupant protection. Docol R8 is 15% stronger than 4130 CrMo steel and 30% stronger than mild (DOM) steel used by other roll bar manufacturers.
This makes the CMS Performance Roll Bar for the Scion FR-S/Toyota GT86/Subaru BRZ superior in every way, including resistance to deformation, weld integrity, and energy dissipation. The one-piece main hoop with fully-integrated X-bracing and harness bar bolts directly to the chassis, forming the backbone of the CMS Performance Roll Bar. The rearward kickers are optimized for support in a roll-over event while maintaining an unobstructed rear view for the driver. The main hoop cross bar is designed to locate your racing harness shoulder straps at the proper angle (0° to -20° front-to-back) to the driver's shoulders regardless of seat position.
True Bolt-In Installation Without Sacrificing Safety or Looks
Click Here for Installation Instructions
The CMS Performance Roll Bar bolts directly to chassis strong points without the need for any significant modifications to the chassis or use of under-car backing plates.
Full 360o TIG welding throughout gives the CMS Performance Roll Bar unsurpassed strength and durability.
Exceptional Color Options Set CMS Performance Apart
Each CMS Performance roll bar includes custom powder coating in your choice of color-matched factory paint colors for Scion, Toyota, and Subaru1! You don't have to settle for generic black, white, red, or yellow. CMS Performance can also powder coat your roll bar in one of our amazing technical colors, such as the astoundingly cool Superchrome! And, of course, there's always our rich satin black option for a stealthy installation.
Custom Made Rear Seat Delete Kit Available
CMS Performance offers an optional customized Shrader rear seat delete kit made specifically for the Scion FR-S, Toyota GT86, and Subaru BRZ. It is specially modified to fit the CMS Performance Roll Bar, giving your installation an amazing factory-finished look.
CMS Performance: The Best Products At The Best Price
An unwavering focus on cutting-edge materials, unsurpassed design & construction, and premium fit & finish has propelled CMS Performance roll bars to the top of the industry. The CMS Performance Scion FR-S/Toyota GT86/Subaru BRZ Roll Bar is the latest addition to our growing catalog, offering unsurpassed safety, integrity, design and customization to customers taking this amazing car to the next level on the street or at the track.
CMS Performance Scion FR-S/Subaru BRZ Roll Bar Details
Manufacturer: CMS Performance
Manufacturer Part: CPRB-GT86
Materials: 1.75″ X .095" Docol R8 Advanced High Strength Steel
Features: One-piece main hoop for superior strength and occupant safety; proprietary kicker design eases installation while maintaining exceptional strength
CNC-cut mounting plates
CNC machined high-strength-steel interlocking joints
Allows full seat travel with virtually any seat
All USA-made Grade 8 hardware included
Comes with detailed installation instructions
1 Note: powder coat colors are professionally matched to be as close as possible to factory paint codes. However, color-matching powder is not the same as mixing liquid paint. In a few cases, slight color variance is normal and is not perceptible with the roll bar installed inside the car.
This product is intended for off-road race track use only.
Stilo S.r.l.
Stilo ST6 GT Carbon Fiber Helmet SA2025
$3,038.00
Stilo ST6 GT Carbon Fiber SA2025 Racing Helmet
The legendary Stilo carbon helmet‚ lighter, cooler, clearer
For over 25 years Stilo has led racing-helmet innovation, and the ST6 line marks a bold new chapter. With input from top programs, engineers refined the front and top aerodynamics for high-speed stability. The carbon ST6 prioritizes airflow, visibility, and comfort while maintaining modern safety standards. From track-tested aero to a dual-lock visor system, every detail is designed to give racers a performance edge.
The ST6 improves on the market-leading ST5 in key areas:
10% lighter than Stilo ST5
26% more airflow than Stilo ST5
11% more visibility
Refined liner and cheek pads
More shell sizes for optimized weight
Reworked visor construction for durability and easy care
Updated visor hardware for reliability
Stilo ST6 GT Carbon Helmet Features
Puro Tech: Stilo's carbon fiber manufacturing process minimizes extra coatings to reduce mass without compromising protection.
New shell size options: now offered in three shell sizes to deliver the smallest, lightest shell appropriate for your head size.
Increased airflow design: redesigned front intake and top vents route air through EPS channels to reduce sweat and moisture.
Increased downward visibility: a wider eyeport improves belt fastening and cockpit awareness.
Interior comfort: reshaped cheek pads stabilize fit and comfort at speed.
Injection-molded visor: clear optics with a washable high-performance anti-fog treatment.
Dual visor lock: compliant with FIA standards in both closed and vent positions.
Updated visor hardware: smoother actuation and easier installation; available in anodized finishes.
Stilo Helmets ST6 GT Carbon Fiber Helmet Details
Manufacturer: Stilo Helmets
Manufacturer part number: AA0800AF1X
Homologation: FIA 8858-2015 (FHR posts)
Certification: Snell SA2025
Compatible shields: Stilo ST6 helmet shields
Noise-attenuating earmuffs included
Other Versions of the Stilo ST6 Racing Helmet
Stilo ST6 FN SA2025 Carbon Fiber Helmet
Stilo ST6 FN 8859-ABP Helmet
Stilo ST6 FN Zero 8860-2018 Carbon Fiber Helmet
Stilo ST6 FN Zero 8860-2018 ABP Carbon Fiber Helmet
Stilo ST6 GT Composite Helmet
Stilo ST6 FN 8859-ABP Carbon Fiber Helmet
Stilo ST6 GT 8860 Carbon Fiber Helmet
Stilo ST6 FN 8860 Carbon Fiber Helmet
Stilo ST6 FN 8860-ABP Carbon Fiber Helmet
Stilo ST6 GT ZERO 8860-2018 Carbon Fiber Helmet
Measuring Your Head for Your New Stilo ST6 GT Carbon Fiber Helmet
The most effective helmet is one that fits properly. Have an assistant measure the circumference of your head about an inch above your eyebrows, around the largest point at the back, and back to the front. Take multiple measurements and use the largest.
What's Changing in SA2025 Auto Racing Helmets?
SA2025 helmets are here, and while the changes may not be groundbreaking, they represent an important evolution in motorsport safety. According to the Snell Memorial Foundation, the SA2025 standard is an evolutionary update from SA2020‚ not a complete overhaul. Unlike the M2025 motorcycle standard, which adds rotational impact testing, the SA2025 auto racing helmet standard does not include rotational force requirements.
Key SA2025 Helmet Safety Enhancements:
Increased Impact Protection: SA2025 helmets are required to handle slightly higher impact speeds and achieve lower maximum peak G-force thresholds across all head-form sizes.
Global FIA Alignment: These updated requirements bring the SA2025 standard into alignment with the new FIA 8859-2024 helmet safety regulation, creating more consistency across international motorsports.
In short: SA2025 helmets are designed to offer enhanced linear impact protection, making them the safest Snell-rated auto racing helmets to date. Whether you're a competitive racer or a weekend track day enthusiast, upgrading to an SA2025-certified helmet ensures compliance with future racing regulations and gives you peace of mind at speed.
Stilo ST6 GT Carbon SA2025 Helmet FAQs
Is this Snell SA2025 certified? Yes, this listing reflects SA2025 certification.
What's the difference between GT and FN? GT includes earmuffs for noise reduction and comms; FN is open-ear for maximum awareness and airflow.
Can I use ST5 shields on the ST6? No. The ST6 uses its own shield family; choose ST6-specific shields and hardware.
How should I choose my size? Measure head circumference and consult the pad chart; if between sizes, many drivers prefer the tighter fit for stability.
This helmet will ship with signature required for delivery.
Stilo S.r.l.
Stilo ST6 FN Carbon Fiber Helmet SA2025
$3,038.00
Stilo ST6 FN Carbon Fiber SA2025 Racing Helmet
The Legendary Stilo Carbon Helmet - Forever Ahead
For over 25 years, Stilo has led racing helmet innovation and the ST6 Carbon ushers in a bold new chapter. With input from top programs, engineers refined the front and top aerodynamics for stable performance at speed. Developed with drivers from Formula One and endurance racing, the ST6 reflects real-world needs at every level.
The ST6 Carbon is among the lightest full-face helmets available, pairing airflow, visibility, and comfort with modern safety. From the track-tested aero to the dual-lock visor system, every update is aimed at confidence and consistency behind the wheel.
The ST6 improves on the market-leading ST5 in key areas:
10% lighter than the Stilo ST5
26% more airflow than the Stilo ST5
11% more visibility
Refined liner and cheek pads
More shell sizes to optimize weight
Reworked visor construction for durability and easy care
Updated visor hardware for reliability
Stilo ST6 Auto Racing Helmet Features
Puro Tech: Stilo carbon process minimizes additional coatings to reduce mass while maintaining protection.
New Shell Size Options: now offered in four shell sizes, the ST6 FN helps deliver the smallest, lightest shell appropriate for your head size.
Increased Airflow Design: redesigned front ventilation and standard top venting route air through EPS channels to reduce sweat and moisture.
Increased Downward Visibility: improved eyeport makes harness fastening faster and enhances situational awareness.
Interior Comfort: reshaped cheek pads stabilize fit and comfort at speed.
Injection Molded Visor: clear optics with a washable high-performance anti-fog treatment.
Dual Visor Lock: complies with FIA standards in both closed and vent positions.
Updated Visor Hardware: smoother actuation and easier installation; available in multiple anodized finishes.
Stilo ST6 FN Carbon Fiber Helmet Details
Manufacturer: Stilo Helmets
Manufacturer part number: AA0810AF1X
Homologation: FIA 8858-2015
Certification: Snell SA2025
Compatible shields: Stilo ST6 helmet shields
Open-ear FN design (no earmuffs) for maximum awareness and cooling
Other Versions of the Stilo ST6 Racing Helmet
Stilo ST6 GT SA2025 Carbon Fiber Helmet
Stilo Helmet ST6 FN 8859-ABP Helmet
Stilo ST6 FN Zero 8860-2018 Carbon Fiber Helmet
Stilo ST6 FN Zero ABP 8860-2018 Carbon Fiber Helmet
Stilo ST6 GT Composite Helmet
Stilo ST6 FN 8859-ABP Helmet
Stilo ST6 GT 8860 Carbon Fiber Helmet
Stilo ST6 FN 8860 Carbon Fiber Helmet
Stilo ST6 FN 8860-ABP Carbon Fiber Helmet
Stilo ST6 GT ZERO 8860-2018 Carbon Fiber Helmet
What Changing in SA2025 Auto Racing Helmets?
SA2025 helmets are here, and while the changes may not be groundbreaking, they represent an important evolution in motorsport safety. According to the Snell Memorial Foundation, the SA2025 standard is an evolutionary update from SA2020—not a complete overhaul. Unlike the M2025 motorcycle standard, which adds rotational impact testing, the SA2025 auto racing helmet standard does not include rotational force requirements.
Key SA2025 Helmet Safety Enhancements:
Increased Impact Protection: SA2025 helmets are required to handle slightly higher impact speeds and achieve lower maximum peak G-force thresholds across all head-form sizes.
Global FIA Alignment: These updated requirements bring the SA2025 standard into alignment with the new FIA 8859-2024 helmet safety regulation, creating more consistency across international motorsports.
In short: SA2025 helmets are designed to offer enhanced linear impact protection, making them the safest Snell-rated auto racing helmets to date. Whether you're a competitive racer or a weekend track day enthusiast, upgrading to an SA2025-certified helmet ensures compliance with future racing regulations and gives you peace of mind at speed.
Stilo ST6 FN Carbon Fiber SA2025 Helmet FAQs:
Is this helmet Snell SA2025 certified? Yes, this listing reflects SA2025 certification for U.S. auto racing.
What does FN mean? FN is the open-ear version for maximum cockpit awareness and airflow; GT includes earmuffs for noise reduction and comms.
Can I reuse my ST5 shields? No. The ST6 uses its own shield system; choose ST6-specific shields and hardware.
How should I choose my size? Measure head circumference and consult the size/pad chart. If between sizes, many drivers prefer the tighter fit for stability.
Measuring Your Head For Your New Stilo ST6 FN Carbon Fiber Helmet
The most effective helmet is one that fits properly. Have an assistant measure around your head about an inch above the eyebrows, around the largest point at the back, and back to the front. Take multiple measurements and use the largest.
This helmet will ship with signature required for delivery.
Stilo S.r.l.
Stilo Venti4 WRC Carbon Fiber Helmet | FIA 8859-2015 & SA2025
$3,033.00
Stilo Venti4 WRC Carbon Fiber SA2025 Racing Helmet
Uncompromising Safety and Amazing Performance
The Venti WRC is an evolutionary step forward from the legendary WRC helmets worn by numerous rally champions. With composite and carbon options the Venti WRC helmet is available in SA2025, FIA 8859 & FIA 8860 ratings. Featuring the iconic Stilo design favored by top drivers worldwide, the Venti WRC incorporates built-in intercoms. Enhancements include an improved microphone boom shape, adept at deflecting cabin noise for clearer communication between co-driver and driver. Additional features include an adjustable peak for optimal visibility in varying light conditions, compatibility with short visors, WRC intercom systems, and factory-fitted HANS Post anchors.
Stilo Venti4 WRC Carbon Fiber is FIA 8859-2015 & SA2025 Certified
This Stilo Venti4 WRC Carbon Fiber Helmet is certified to both the FIA 8859-2015 and Snell SA2025 certification standards. The Stilo Venti WRC Carbon Fiber Helmet is a professional-grade helmet trusted by professional and amateur racers alike.
With its unique ventilation system, the Stilo Venti WRC offers superior airflow to keep you cool and focused during long races and under extreme conditions. The interior padding of the Stilo Venti WRC can be easily removed and cleaned, ensuring a fresh and comfortable fit for every race.
Innovative New Features for Exceptional Performance
The Stilo Venti WRC4 is the update of the legendary WRC helmet as worn by multiple rally champions. This helmet features many improvements, most notably the innovative wireless (WL) communication system.
While retaining Stilo's market-leading helmet electronics, the Venti WRC comms port was re-designed to use the WL wireless key (sold separately). The WL key doesn't interfere with FHR posts or straps, and allows the driver and co-driver to communicate inside and outside the car.
The Stilo Venti4 WRC has a mic boom with new geometry to maximize both visibility and sound quality, allowing you to maintain focus and concentration on the track ahead.
The Stilo Venti WRC also features an all-new aggressive design including an adjustable visor that lets you customize your field of view under different driving conditions.
The Pinnacle of Performance, Innovation, and Safety
The Stilo Venti4WRC Carbon Fiber sits at the pinnacle of motorsport safety and performance, offering uncompromising quality and class-leading innovation. The Stilo Venti4 WRC Carbon Fiber gives you unparalleled safety, comfort, and performance on the race track.
The most effective helmet is one that fits properly. To measure your head, have an assistant use a dressmaker's tape or a piece of string to measure the circumference of your head. Start at a point about an inch above your eyebrows, looping around the back of your head at the point that results in the largest measurement, and finally around to the front again. It's a good idea to take two or three measurements to make sure you have the largest one.
This helmet will ship with signature required for delivery.
Litespeed Racing
Litespeed GT7 Forged Magnesium Wheel
from $2,999.00
Litespeed Racing GT7 Forged Magnesium Wheel
Light, Stiff, and Strong: Pick All Three
The Litespeed Racing GT7 Forged Magnesium wheel is their stiffest wheel design, and also one of Litespeed's lightest wheels. Road course and autocross racing require a very stiff, strong wheel. Wheel flex can hurt lap times just as much as added weight can. Countless hours of FEA computer simulations where devoted to fine tuning every aspect of the Litespeed GT7’s geometry, with a focus on high strength and stiffness. This FEA design also resulted in the Litespeed GT7 featuring deep spokes with side pocketing for weight reduction.
Litespeed Racing wheels are competition-proven on tracks across the world, from road courses to autocross to quarter-mile and half-mile top speed races.
Fully Forged From Magnesium Alloy
In a quest to build the lightest wheel possible, Litespeed actually started with the obvious solution: carbon fiber. It's a seemingly magical material, with super-high tensile strength and super-low density. But the resulting wheel was not as light as expected, mainly because a lot of carbon needs to be added to make it safe enough to withstand impacts. Also, carbon fiber can't be formed into strong complex shapes like I-beams.
Forged magnesium is the solution to these problems. Modern forged magnesium alloys are light years ahead of the old school “mag” wheels made from cast magnesium. Litespeed Racing’s proprietary forged magnesium alloy actually outperforms forged aluminum in both tensile strength and fatigue strength, while being a naturally lighter material. The result is forged magnesium monoblock wheels that, in many cases, are actually lighter than some OEM full carbon fiber wheels of the same size.
Every Litespeed Racing wheel is custom made to fit your specifications for size, offset, color, finish, brake clearance and load rating. Once you've made your purchase, give us a call at (844) 438-7244 to select the specs, color and finish that suit your application!
Priced per wheel
Litespeed Racing GT7 Forged Monoblock Wheel Details
One-piece forged magnesium alloy monoblock wheel
Fully-forged magnesium alloy
FEA-optimized design minimizes weight
Superior strength, stiffness and fatigue resistance
Customizable finish options
Premium Litespeed Racing quality
Priced per wheel
Forgeline Motorsports
Forgeline GS1 Wheel
$2,985.00
Forgeline GS1 Wheel
If you want to use the same wheel that has carried many top-level professional road racing teams to victory, but prefer a slightly less aggressive posture that is perhaps a bit more friendly for your street-driven sports car, then the GS1R is made for you!
Based on our extremely successful GS1R wheels (which was originally designed for professional racing teams competing in the IMSA Continental Tire SportsCar Challenge Grand Sport (GS) class), the Forgeline GS1R combines the latest in advanced wheel technology, including one piece forged monoblock construction, motorsport engineered design, and I-beamed spokes. And just like the GS1R, the GS1R is engineered to withstand the rigors of top-level endurance racing with a 2100 lb street tire load rating and exceptional deflection stiffness.
Though made from the same forgings and similar design as our race-winning GS1R (including the distinctive smooth chamfered outer edge), the GS1 forgoes the GS1R’s aggressive open-lug center area for a more traditional (perhaps “gentlemanly”) center design that accommodates our standard press-in aluminum center cap.
The GS1R is machined from a single forging of 6061-T6 aluminum. It is currently available in 17, 18, 19, 20, 21, and 22-inch diameters with a range of widths and offsets. And just like any Forgeline wheel, the GS1 is available with fully customizable finish options.
One-Piece Monoblock Design
Available in 18", 19", 20", 21" and 22"
Concave Profile
I-Beamed Spoke Technology
Extreme Stiffness
Extreme Fatigue Strength
2100 lb. Street-Tire Load Rating (per wheel)
Lightweight
Generous Brake Clearance
Forged 6061-T6 Aluminum
Includes Standard Aluminum Center Cap
Customizable Finish Options
Legendary Forgeline Quality
Sparco S.p.A.
Sparco ADV XT Racing Seat | FIA 8855-2021
from $2,963.00
Sparco ADV XT Racing Seat
FIA 8855-2021 Certified
SPECIAL ORDER (8-10 WEEKS) - Non-Refundable
Elevate Your Racing Performance with the Sparco ADV XT 8855-2021 Racing Seat. Now you can enjoy your new race seat for up to 10 years.1
Elevate Your Racing Performance
Introducing the Sparco ADV XT 8855-2021 Racing Seat, the pinnacle of racing comfort and safety. Designed to meet the rigorous standards of the FIA 8855-2021 certification, this seat combines cutting-edge technology with exceptional craftsmanship to deliver an unparalleled racing experience.
Safety is paramount in motorsport, and the Sparco ADV XT Racing Seat is engineered to provide uncompromising protection. Constructed with a sturdy tubular frame and utilizing high-quality materials, this seat ensures exceptional durability and resilience. It has been rigorously tested to meet the stringent FIA 8855-2021 safety standards, providing you with the confidence to push your limits on the track.
But the Sparco ADV XT Racing Seat doesn't stop at safety. It also delivers exceptional comfort, keeping you focused and comfortable during those intense racing sessions. The ergonomic design conforms to your body, providing optimal support and reducing driver fatigue. With its plush padding and premium upholstery, this seat enhances your overall comfort, enabling you to maintain peak performance throughout every race.
Visually Striking Precision and Control
Experience precision control like never before with the Sparco ADV XT Racing Seat. Its advanced design features integrated side and backrest bolsters that can be easily adjusted to your preferences. This customizable fit ensures optimal stability, allowing you to make precise maneuvers with ease, giving you the competitive edge you need to outperform your rivals.
Visually striking and flawlessly crafted, the Sparco ADV XT 8855-2021 Racing Seat is a true embodiment of style and functionality. Its sleek and aerodynamic design, complemented by intricate stitching and attention to detail, will make a statement in any race car interior.
When it comes to performance, safety, and comfort, the Sparco ADV XT 8855-2021 Racing Seat exceeds expectations. Its ten-year FIA 8855-2021 certification1 highlights its exceptional quality and long-lasting durability, ensuring it will be your trusted companion for countless racing adventures.
Take your racing experience to the next level with the Sparco ADV XT 8855-2021 Racing Seat. Unlock unparalleled safety, comfort, and performance on the track. Don't settle for anything less than the best—choose Sparco and dominate the competition.
1 Note: this seat requires Sparco Side Mounts 004932 in order to qualify for the ten-year FIA certification. You can select the side mounts above when ordering.
What is FIA 8855-2021 Certification?
The FIA 8855-2021 certification is the latest racing seat safety standard established by the Fédération Internationale de l'Automobile (FIA), the governing body for motorsport. It specifically pertains to racing seats and sets forth a set of stringent criteria that must be met to ensure the highest level of safety for drivers.The certification encompasses a range of requirements related to the design, construction, and performance of racing seats.
These requirements include:
Impact Resistance: Racing seats must be able to withstand high-impact forces and provide effective protection to the driver in the event of a crash. They undergo rigorous testing to ensure they can withstand these forces without compromising driver safety.
Load-Bearing Capacity: Racing seats are subjected to tests to determine their load-bearing capacity. This ensures that they can support the weight of the driver and maintain their structural integrity under intense racing conditions.Flame Resistance: Racing seats must be constructed from materials that are resistant to fire. This is crucial in motorsport, as a fire incident can occur in the event of a crash. The FIA 8855-2021 certification requires seats to meet specific flame resistance standards to enhance driver safety.
Durability: Racing seats undergo tests to evaluate their durability over an extended period of time. This ensures that they can withstand the demands of racing, including vibrations, impacts, and repeated use, without compromising their structural integrity.
It is important for racers to choose seats that are certified under the FIA 8855-2021 standard, as it ensures they are investing in a product that meets the highest safety standards set by the governing body of motorsport. By selecting FIA-certified seats, drivers can have confidence in the safety and performance of their racing equipment, allowing them to focus on pushing their limits on the track. The ten-year 8855-2021 certification is a remarkable achievement that sets the Sparco ADV XT Racing Seat apart from its competitors. This certification signifies that the seat meets the rigorous safety standards established by the Fédération Internationale de l'Automobile (FIA), the governing body for motorsport safety.
The FIA 8855-2021 standard is specifically designed to ensure the highest level of safety for racing seats. It encompasses a comprehensive set of criteria that must be met, including impact resistance, load-bearing capacity, flame resistance, and durability. Undergoing rigorous testing and evaluation, the Sparco ADV XT Racing Seat has proven its ability to withstand extreme conditions and provide optimal protection to the driver.
The ten-year certification is a testament to the seat's exceptional build quality and longevity. It means that the Sparco ADV XT Racing Seat is built to last, with materials and construction techniques that are designed to withstand the demands of competitive racing over an extended period of time. This certification provides peace of mind to racers, knowing that their investment in the Sparco ADV XT Racing Seat will serve them well for many years to come.
Moreover, the ten-year certification demonstrates Sparco's commitment to excellence and their dedication to ensuring the highest level of safety in motorsports. Sparco, renowned for their expertise in producing high-performance racing equipment, has consistently pushed the boundaries of innovation to deliver products that meet and exceed industry standards.
Choosing a racing seat with a ten-year 8855-2021 certification1 means you're making a wise investment in your safety and long-term racing endeavors. It's a clear indication that the Sparco ADV XT Racing Seat has undergone rigorous testing, proven its exceptional quality, and is recognized by the FIA as a product that meets the highest safety standards.
SPARCO ADV XT RACING SEAT DIMENSIONS