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AP Racing J Hook 380x30mm Replacement Rear Brake Rotor Rings This kit is two replacement rotor discs and new installation hardware only. Center hats are not included. Replacement rotor rings for AP Racing 13.01.20018. Fits 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 of rotor rings (including hardware). 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 Discs 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.

Litespeed Racing VR5 Forged Aluminum Wheel Stylish And Modern Monoblock Racing Wheel The Litespeed Racing VR5 Forged Aluminum wheel is a lightweight and modern interpretation of the classic star-pattern wheel found on many Italian supercars. Countless hours of FEA computer simulations where put into fine tuning every aspect of the Litespeed VR5's geometry with a focus on strength, weight reduction, and modern flair. The Litespeed VR5 is a strikingly modern wheel with intricate sculpting and pocketing for both weight reduction and visual appeal. 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. Priced per wheel Fully Forged From Aerospace Grade 6061-T6 Aluminum Alloy Litespeed Racing uses true, fully forged aerospace grade aluminum as the foundation for all of their forged aluminum monoblock and multi-piece  wheels. Each forged aluminum wheel is precision CNC machined to meet the style, size, offset and load rating of your vehicle. Forged 6061-T6 aluminum is stronger and more durable than standard cast or flow-formed aluminum wheels. Forging results in a lighter wheel that will improve all aspects of your car's performance from acceleration to handling to fuel economy. 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! Litespeed Racing Forged 6061-T6 Aluminum Monoblock VR5 Details One-piece fully forged 6061-T6 aluminum alloy monoblock wheel FEA-optimized design minimizes weight Exceptional strength, stiffness and fatigue resistance Generous brake caliper clearance Customizable finish options Premium Litespeed Racing quality Priced per wheel

Litespeed Racing RS5D Forged Aluminum Wheel Strong And Light Monoblock Racing Wheel The Litespeed RS5D Forged Aluminum wheel is the directional version of the very popular Litespeed RS5 wheel. Just like the original RS5, countless hours of FEA computer simulation where spent fine tuning every aspect of the RS5D’s geometry for maximum weight reduction and overall strength. Starting at 19 pounds for an 18-inch wheel, the Litespeed RS5D Forged Aluminum wheel will be the among the lightest forged aluminum wheels available in the industry. 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. Priced per wheel Fully Forged From 6061-T6 Aluminum Alloy Litespeed Racing uses true, fully forged aerospace grade 6061-T6 aluminum as the foundation for all of their forged aluminum monoblock and multi-piece  wheels. Each forged aluminum wheel is precision CNC machined to meet the style, size, offset and load rating of your vehicle. Forged 6061-T6 aluminum is stronger and more durable than standard cast or flow-formed aluminum wheels. Forging results in a lighter wheel that will improve all aspects of your car's performance from acceleration to handling to fuel economy. 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! Litespeed Racing Forged Aluminum Monoblock RS5D Details One-piece fully forged 6061-T6 aluminum alloy monoblock wheel FEA-optimized design minimizes weight Excellent strength, stiffness and fatigue resistance Generous brake caliper clearance Customizable finish options Premium Litespeed Racing quality Priced per wheel

Litespeed Racing GT7 Forged Aluminum Wheel Strong, Light, Stiff: Pick All Three The Litespeed Racing GT7 Forged 6061-T6 Aluminum wheel is their stiffest wheel design, along with being very lightweight and exceptionally strong. Road course and autocross racing require a very stiff, strong wheel as 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 6061-T6 Aluminum Alloy Litespeed Racing uses true, fully forged aerospace grade aluminum as the foundation for all of their forged aluminum monoblock and multi-piece  wheels. Each forged aluminum wheel is precision CNC machined to meet the style, size, offset and load rating of your vehicle. Forged 6061-T6 aluminum is stronger and more durable than standard cast or flow-formed aluminum wheels. Forging results in a lighter wheel that will improve all aspects of your car's performance from acceleration to handling to fuel economy. 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 Aluminum Monoblock Wheel Details One-piece forged aluminum alloy monoblock wheel Fully-forged from 6061-T6 aluminum alloy FEA-optimized design minimizes weight Excellent strength, stiffness and fatigue resistance Customizable finish options Premium Litespeed Racing quality Priced per wheel

Litespeed Racing VS10 Forged Aluminum Wheel Ten-Spoke Beautifully Sculpted Racing Wheel The Litespeed VS10 Forged Aluminum wheel is one of the lightest and most popular wheels we carry. Litespeed Racing devoted countless hours of FEA computer simulations to fine tuning every aspect of the VS10’s geometry for maximum weight reduction and overall strength, while also maintaining a beautifully sculpted spoke design. The Litespeed Racing VS10 Forged Aluminum wheel is track-proven at race venues across the world, from road courses to autocross to quarter-mile to half-mile top speed races. Starting at just 20 pounds for a 19-inch wheel, the Litespeed VS10 beautifully combines strength, light weight, and high performance. Fully Forged From 6061-T6 Aluminum Alloy Litespeed Racing uses true, fully forged aerospace grade aluminum as the foundation for all of their forged aluminum monoblock and multi-piece  wheels. Each forged aluminum wheel is precision CNC machined to meet the style, size, offset and load rating of your vehicle. Forged 6061-T6 aluminum is stronger and more durable than standard cast or flow-formed aluminum wheels. Forging results in a lighter wheel that will improve all aspects of your car's performance from acceleration to handling to fuel economy. 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 VS10 Forged Aluminum Monoblock Details One-piece forged aluminum advanced alloy monoblock wheel Ten-spoke design Fully-forged 6061-T6 aluminum alloy FEA-optimized design minimizes weight Excellent strength, stiffness and fatigue resistance Customizable finish options Premium Litespeed Racing quality Priced per whee

Litespeed Racing C5M Forged Aluminum Wheel Five-Spoke Classically Sculpted Racing Wheel The Litespeed C5M Forged Aluminum wheel is a classic, timeless, and strong design. Countless hours of FEA computer simulations were put into fine tuning every aspect of the C5M’s geometry, with a focus on strength and maintaining the classic lines of this design. The Litespeed C5M looks good on any car and will never go out of style. The Litespeed C5M Forged Aluminum wheel is an excellent choice for road course and autocross racing, because of its strong and stiff design that reduces wheel flex through threshold braking and hard cornering. Fully Forged From 6061-T6 Aluminum Alloy Litespeed Racing uses true, fully forged aerospace grade aluminum as the foundation for all of their forged aluminum monoblock and multi-piece  wheels. Each forged aluminum wheel is precision CNC machined to meet the style, size, offset and load rating of your vehicle. Forged 6061-T6 aluminum is stronger and more durable than standard cast or flow-formed aluminum wheels. Forging results in a lighter wheel that will improve all aspects of your car's performance from acceleration to handling to fuel economy. 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 C5M Forged Aluminum Monoblock Details One-piece forged aluminum alloy monoblock wheel Classic five-spoke design Fully-forged 6061-T6 aluminum alloy FEA-optimized design minimizes weight Excellent strength, stiffness and fatigue resistance Customizable finish options Premium Litespeed Racing quality Priced per wheel

Litespeed Racing RS5RR Forged Aluminum Wheel Bespoke Ultra-Light Monoblock Racing Wheel The RS5RR is Litespeed's newest and most exciting version of the RS5, their lightest and most popular wheel style. Countless hours of FEA computer simulations where employed to fine tune every aspect of the RS5RR’s geometry, maximizing weight reduction with specially-engineered hollowed spoke pockets. Like the RS5 before it, the RS5RR racing wheel is competition-proven on tracks across the world, from road courses to autocross to quarter-mile and half-mile top speed races. Priced per wheel Fully Forged From Aerospace Grade 6061-T6 Aluminum Litespeed Racing uses true fully forged aerospace grade aluminum as the foundation for all of their forged aluminum monoblock and multi-piece wheels. Each forged wheel is precision CNC machined to meet the style, size, offset and load rating of your vehicle . Forged aluminum is stronger and more durable than standard cast or flow formed-aluminum wheels. The result is a lighter wheel that improves all aspects of performance from acceleration to handling to fuel economy. 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! Litespeed Racing Forged Aluminum Monoblock RS5RR Details One-piece forged aluminum monoblock wheel Fully-forged aerospace grade 6061-T6 aluminum FEA-optimized design minimizes weight Excellent strength, stiffness and fatigue resistance Generous brake caliper clearance Customizable finish options Premium Litespeed Racing quality Priced per wheel

COBB Tuning Accessport V3 for Porsche 997.2 GT3 & GT3RS The COBB Accessport V3 is the world's best-selling, most flexible ECU upgrade solution for the Porsche 997.2 GT3 and GT3RS. Unlock power and torque masked by Porsche's conservative, one-size-fits-all factory ECU tuning by choosing and downloading COBB's more aggressive calibrations and mapping. Plus, easily upgrade forever as you add future modifications to your engine with COBB's off-the-shelf (OTS) calibrations professionally designed for most of the popular bolt-on Porsche modifications. It's truly the last engine management solution you'll ever need! Once you receive your Accessport, you just download the tuned map(s) of your choice from COBB's customer website, then upload them to your car's ECU via the OBD2 port. It's simple and easy, requiring only about 20 minutes! You can also save your original factory tune so you can change the ECU back to 100% stock anytime.  Warning! Installation of this Accessport over anything other than OEM or COBB software may result in ECU/TCU failure. Please contact COBB Support if you have any questions. STAGE 1 MAPS Stage1 maps are designed for a stock engine configuration. Left-foot braking is enabled (a major reason to get the COBB tune). The rev limiter is raised to 8,650 RPM in all Stage 1 calibrations. (ACN91 is for Arizona/California gas formulations.) There is also a valet-mode (rev limit of 4,000 RPM) and an anti-theft mode that will not allow the engine to start. The in-cabin mountable Accessport V3 has a large, full color, higher resolution TFT screen that allows you to monitor up to six parameters in real time. Fully customizable look (multiple bezel colors and styles are available), layout (set up a race, street or dyno gauge cluster) and mounting options (choose from hundreds of standard vehicle mounts). Of course, a full range of unparalleled COBB tuning is included, with enough space for 100 calibrations! This is your new Accessport - the last tuning device you'll ever need. SUPPORTED VEHICLES: 2010-2011 Porsche 911 (997.2) GT3 MT 2010-2011 Porsche 911 (997.2) GT3 RS MT 2011 Porsche 911 (997.2) GT3 RS 4.0 MT FEATURES: Large, full color, higher resolution screen Customizable multi-gauge display In vehicle mount, with on/off switch User-customizable start-up screen Interchangeable faceplates

Bell MAG-10 Rally Carbon Fiber Auto Racing Helmet Unleash Your Rally Racing Potential with the Bell MAG-10 Rally Carbon Drawing inspiration from the flagship Bell HP10 Rally, the MAG-10 Rally Carbon auto racing helmet stands out as a top-tier, ultra-lightweight rally helmet with a contemporary design. Crafted with a feather-light carbon composite shell, it boasts features like a quick-detach Half Chin Bar (HCB), an adjustable carbon sun peak, and a new integrated sunscreen visor. Prioritizing comfort, sound insulation, and a professional fit, this helmet is the preferred choice for rally professionals seeking premium quality. With insights from the HP10's extensive R&D, the MAG-10 Rally Carbon redefines excellence in the Premium Helmet segment. Integrated ZeroNoise® technology, powerful speakers, and a noise-canceling microphone promise unparalleled communication efficiency along with premium safety and comfort. Bell MAG-10 Rally Carbon Fiber Helmet Features Snell SA2020 approved Exterior: gloss finish carbon fiber Interior: dark grey high strength Comfort FR® fabric Ultra-lightweight premium carbon composite shell Factory installed HANS anchors Integrated adjustable anti-scratch Dark Smoke sunscreen ZeroNoise® electronics, high-power speakers and efficient noise-cancelling mic come factory-installed Removable carbon Half Chin Bar (HCB) detaches quickly and easily detaches for fast airway access without removing the helmet Advanced multi-density, multi-piece liner maximizes energy absorption and impact performance Adjustable carbon sun peak Multi-density, advanced material cheek pads provide optimal comfort Flexible sound-insulating ear muffs Ultra-reliable, integrated heavy duty female Nexus connector Bell MAG-10 Rally Carbon Helmet Options Alternative interior fabric colors: Tan, White, Red, Purple, Blue, Green and Neon Yellow (each by special order). Adjustable sunscreens available in various colors and two lengths to ensure optimal visual comfort. Sizes (in cm): 54, 55 ,56 ,57, 58 ,59, 60, 61, and 61+

Bell GT6 RD Carbon Fiber Helmet With Communications System Factory Installed Derived from Bell HP6, the Bell GT6 RD Carbon features the same modern and aggressive design developed for racers in closed-car environments, featuring a wide eyeport for extended vision with an ultra-lightweight Premium carbon shell. Its ventilation slots can be connected to various types of air intakes for external cooling systems. The GT6 RD is fitted with a fully-integrated radio communication kit, including a front-mounted microphone and ear cup speakers providing excellent sound along with insulation from external noise. The kit includes a wired four-pin male IMSA radio connector. Bell GT6 RD Carbon Fiber Helmet Size Chart Bell GT6 RD Carbon Fiber Helmet Details: Manufacturer: Bell Helmets Manufacturer part number: 123912 Construction: Ultra-light premium carbon-composite shell Homologation: FIA 8859-2015 and Snell SA2020 Factory installed HANS anchors: yes Interior: dark grey high-strength, high-comfort FR fabric Color: carbon, gloss finish Sizes: 6 3/4 (54cm) to 7 5/8+ (61cm+) Bell GT6 RD Carbon Fiber Helmet Additional Features: Factory-installed communication system with microphone and ear cups (IMSA connector) Wide eye port for better vision in closed cockpit cars Advanced multi-density, multi-piece liner maximizes energy absorption and impact performance Integrated channels for optional drink tube (not included) Extraction vents maximize cooling air ventilation Optional top- and side-air intakes available for use with external cooling system Ear cups increase noise insulation What's In The Bell GT6 RD Carbon Box: GT6 Carbon Fiber helmet Installed communications Hans anchors Clear Bell SE06 3mm DSAF shield Draw-string helmet bag Plastic tear-off posts installed Hex wrench key Drink tube system (shown in photos for illustrative purposes) is not included.

Paragon Viking Pro Air & Water Cooling Bundle The Paragon Viking Pro Air & Water Bundle can be used with any Paragon cooling garment. It effectively sends temperature-controlled cooling water through the garment along with blower-enhanced, cooled, HEPA-4 filtered air to your helmet.  The Paragon Viking Pro Air & Water Bundle provides 300 Watts (1,023 BTU) of continuous cooling per hour. Its 240 CFM blower and 12- or 18-Liter cooler unit with internal pump deliver temperature-controlled cool water to your Paragon cooling garment (sold separately) and chilled air to your helmet. Eight feet of double-insulated water hose, complete with dry quick-disconnects and an automatic shutoff, attach your cooling shirt to the unit. Paragon Viking Pro Air & Water Bundle Details Manufacturer: Paragon Paragon 12- or 18-liter cooler with internal 12V fluid pump Cooler mounting tray with two straps 8-foot insulated Guardian water supply hose with dry-break disconnects 240 CFM air blower 10 foot x 1.25" air hose 5 foot x 3.0" air hose 1.25" hose end fittings (2) Angled helmet fitting 4" blower hose fitting 4" blower filter housing fitting Blower air filter Blower air filter screen Everlast Ice cool pack Defense Solution (16 oz.) Paragon cooling garments sold separately.

Performance Friction PFC 380.34.0062.451/461 380mm Front Floating Racing Brake Rotor Replacements Fit The Following Cars (w/ OEM Iron Rotors) - Center hat Excluded, rotor disc only. Replacement Disc Only For PFC 380.070.63/64 Porsche 991 GT3 (Front) Porsche 991 GT3RS (Front) Porsche 981 GT4 (Front) PFC the manufacturer of Porsche Cup braking systems developed a 380x34mm front rotor replacement kit that is a direct replacement for the OEM Iron Brake rotors.  Performance Friction PFC V3 Discs with Zero Failure Technology Unique Rotor and Hat interface, eliminating most hardware. The elimination of hardware reduces weight, complexity, and installation time for less down time and more seat time on the track.  Replace your rotor discs in minutes with a flat head screwdriver PFC metallurgy specified for high Thermal stability and mechanical strength for increased longevity 48 vane geometry engineered for increased airflow for increased brake cooling during the heat of the battle while on track Patented slot pattern for increased initial bit and pad surface conditioning Lightweight forged hard anodized aluminum hat for increased durability and performance The two-piece PFC V3 design allows for disc-only replacement as well, minimizing future replacement costs and delivering outstanding performance. Sold/priced per pair.

Girodisc VW Golf R (Mk8), Audi 8Y S3 Front Rotors Upgrade your Volkswagen Golf R or Audi S3 braking system with Girodisc lightweight two-piece front rotors. Designed for precision, durability, and cooling efficiency, these rotors deliver sharper response and reduced fade for both spirited street driving and demanding track sessions. The fully floating design reduces unsprung and rotating mass, improving handling and braking control without altering factory balance or ABS performance. Vehicle Fitment Compatible with:• Volkswagen Golf R (Mk8, 2022+)• Audi S3 (8Y, 2022+)Direct OEM replacement – bolts to factory hubs and calipers, no modifications required.Sold and priced per pair. Race-Developed, Street-Refined Performance Each Girodisc 2-piece rotor assembly replaces the factory one-piece iron disc with a lightweight floating design. The friction rings are machined from Girodisc’s proprietary high-carbon iron casting, developed for exceptional strength and thermal stability under high-stress braking. The 72 curved vanes function as internal air pumps, drawing cool air through the disc for maximum heat dissipation and fade resistance. Paired with CNC-machined 6061-T6 aluminum hats finished in black anodize, these rotors strike the perfect balance between weight reduction and durability. Features • Direct OEM replacement for VW Golf R (Mk8) and Audi 8Y S3 front rotors• Two-piece floating design reduces unsprung and rotational mass• CNC-machined 6061-T6 aluminum hats, black anodized for corrosion resistance• Proprietary high-carbon cast iron rotor rings for improved heat control• 72 curved cooling vanes efficiently manage thermal load• Fully rebuildable – reuse hats with replacement rings (P/N D1-288)• Precision-assembled using cadmium-plated hardware and spring clip float control• Made and assembled in Bellingham, WA from U.S.-sourced materials• Minimum recommended ring thickness: 32mm Specifications • Application: Front axle• Material: High-carbon cast iron with 6061-T6 aluminum hat• Vane count: 72 curved directional• Replacement ring part number: D1-288• Made in the USA• Sold/priced per pair Girodisc A1-288 Front Rotor FAQs: Do these rotors fit both the Mk8 Golf R and 8Y Audi S3? Yes. The A1-288 Girodisc rotors are designed for direct fitment on both the Volkswagen Golf R Mk8 and the Audi S3 8Y chassis, using factory calipers and hardware. How much weight do these rotors save? The two-piece design significantly reduces unsprung weight compared to OEM rotors, improving steering feedback and suspension responsiveness. Can the iron rings be replaced? Yes. Girodisc rotors are fully rebuildable—simply reuse the aluminum hats and install new rings (part number D1-288) when the originals reach minimum thickness or wear limits. Are these rotors suitable for track days? Absolutely. Girodisc rotors are engineered for motorsport-level heat management while remaining quiet and reliable for street use, offering the best balance of performance and longevity. Upgrade your Golf R or S3 with Girodisc two-piece rotors to experience unmatched stopping precision, reduced weight, and consistent performance lap after lap.

Girodisc Audi C5 RS6, 335mm TTRS Rear Rotors Enhance your Audi’s braking performance with Girodisc’s lightweight two-piece rear rotors, engineered for the C5 RS6 and 335mm TTRS systems. Designed as a direct replacement for OEM rotors, they deliver improved cooling, reduced unsprung weight, and consistent braking performance both on the street and at the track. Direct OEM Replacement with Performance Gains The Girodisc system bolts directly to the car and works perfectly with OEM calipers and hardware—no modifications required. Each rotor features a 6061-T6 aluminum hat and a proprietary high-carbon cast iron friction ring. The two-piece floating design allows for thermal expansion under load without distortion, maintaining consistent braking and pedal feel even in extreme conditions. Features • Direct replacement for OEM rear rotors – no modifications required• Lightweight 6061-T6 billet aluminum hats with anodized finish• Proprietary cast iron rotor rings poured and machined in the USA• Floating mount system with cadmium-plated steel drive pins• Anti-noise spring washers prevent rattle while maintaining proper float• Curved vane design for efficient cooling and heat dissipation• Reduces unsprung and rotational mass for improved handling• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair Vehicle Fitment Audi C5 RS6 (2003)Audi TTRS (8J, 2012–2013) with 335mm rear rotor setupAlso compatible with other Audi models utilizing the same 335mm rear rotor dimensions. Girodisc A2-177 Rear Rotor FAQs: Do these rotors require any special adapters or brackets? No adapters are needed. The Girodisc setup bolts directly to the factory hubs and uses the OEM Brembo rear calipers without modification. What kind of weight savings can I expect? Compared to the stock one-piece cast rotors, these Girodisc units save roughly 2 lbs per side, improving suspension response and rear-end agility. How do these perform during long sessions on track? The floating design and directional vanes keep rotor temperatures consistent, preventing fade during extended high-speed braking zones—especially useful for RS6 drivers pushing heavy cars hard. Can I pair these with street-focused pads? Yes. They work seamlessly with OEM-type street pads or more aggressive compounds like Ferodo DS2500 or Pagid RSL for dual-use setups. Upgrade your Audi’s braking system with Girodisc’s precision-engineered rear rotors for the RS6 and TTRS—built for performance, reliability, and long-term serviceability.

Lamborghini Huracán STO Rear Replacement Rings Maintain the world-class braking performance of your Lamborghini Huracán STO with Girodisc Rear Replacement Rings. These precision-engineered rings are designed to replace only the iron rotor surface, allowing you to reuse your Girodisc aluminum hats and restore peak braking efficiency with minimal expense. Each pair includes new hardware for a precise, secure installation. Race-Bred Performance, Track-Ready Design Machined in the USA from Girodisc’s proprietary cast iron, these replacement rings feature a curved vane design that actively channels cooling air through the rotor. The result is improved heat management, reduced fade, and consistent pedal feel during demanding conditions on both street and track. Features Sold as a pair and includes new replacement hardware Direct replacement for Girodisc two-piece rear rotors Reuse your existing Girodisc aluminum hats for cost savings Proprietary U.S.-poured cast iron for superior strength and thermal control Curved vane internal design for maximum cooling efficiency Fully machined and assembled in the USA Vehicle Fitment 2021–2025 Lamborghini Huracán STO (rear axle equipped with Girodisc two-piece rotors) Lamborghini Huracán STO Rear Replacement Rings FAQs: Do these fit OEM or factory two-piece rotors? No. These rings are specifically designed for Girodisc two-piece rotor systems and will not fit OEM or other aftermarket rotor assemblies. What’s included in the box? Two replacement rings, new hardware, and detailed installation instructions. Your Girodisc aluminum hats are reused. When should I replace my Girodisc rings? Replace when the rotors reach minimum thickness or if you notice heat checking, cracks, or excessive wear. Do I need to replace both sides at the same time? Yes. Always replace rings in pairs to maintain balanced braking and even wear. Can I install these myself? Installation can be done by experienced DIYers, but Girodisc recommends professional installation to ensure correct torque and safety. Do these rings come balanced? Yes. Girodisc replacement rings are pre-balanced to factory specifications for vibration-free performance. Please note: Girodisc replacement rings are designed for use only with Girodisc hats unless otherwise specified.

Lamborghini Huracán STO Front Replacement Rings Bring your Lamborghini Huracán STO’s braking system back to peak performance with Girodisc Front Replacement Rings. Designed as a direct replacement for the iron rotor surfaces on your existing Girodisc two-piece rotors, these rings allow you to retain your aluminum hats—saving cost, reducing downtime, and maintaining the precision balance your STO deserves. Each set includes new hardware for a perfect fit. Motorsport-Grade Engineering Every Girodisc ring is crafted in the USA from proprietary cast iron and precision machined for perfect balance and thermal stability. The curved vane design is developed through motorsport testing to act as a centrifugal air pump, pulling cool air through the rotor for consistent heat management and fade-free braking under extreme conditions. Features Sold as a pair and includes new replacement hardware Direct replacement for Girodisc two-piece front rotors Reuse your Girodisc aluminum hats to minimize cost Made from proprietary U.S.-poured cast iron for strength and longevity Curved vane design enhances cooling and reduces heat soak Fully machined, balanced, and finished in the USA Vehicle Fitment 2021–2025 Lamborghini Huracán STO (front axle equipped with Girodisc two-piece rotors) Lamborghini Huracán STO Front Replacement Rings FAQs: Do these fit OEM two-piece rotors? No. These rings are designed exclusively for use with Girodisc two-piece rotor systems and will not fit OEM or other aftermarket hats. What’s included in the box? Two front replacement rings, new hardware, and installation instructions. You’ll reuse your existing Girodisc aluminum hats. When should I replace the rings? Replace when the rotors reach minimum thickness or if any cracking, heat checking, or deformation is visible. Should I replace both sides at once? Yes. Always replace both front rings simultaneously for balanced performance and even wear. Can I install these myself? Experienced installers can perform the swap, but Girodisc recommends professional installation for correct torque specs and safety. Are the rings balanced? Yes. Girodisc rings are precisely balanced for smooth, vibration-free braking right out of the box. Please note: Girodisc replacement rings are designed for use only with Girodisc hats unless specifically stated otherwise.