Vehicle Gear

A1-306 Girodisc Porsche 992 GT3, GT3 RS Front Rotors (36mm)   These Girodisc A1-306 2-piece front rotors are a direct bolt-on for Porsche 992 GT3 and 992 GT3 RS with 36 mm-thick steel front rotors (not for PCCB). Floating construction reduces unsprung and rotational mass while preserving OE calipers, ABS, and brake bias. Vehicle Fitment Porsche 911 (992) GT3 – Front, 36 mm steel rotors (non-PCCB) Porsche 911 (992) GT3 RS – Front, 36 mm steel rotors (non-PCCB) Not compatible with PCCB (carbon-ceramic) brake packages. High-Carbon Rings & Curved-Vane Cooling The rings are machined from Girodisc’s proprietary high-carbon iron and use curved internal vanes that act as a centrifugal pump to pull cooling air through the rotor. Spring-preloaded floating hardware allows thermal expansion while minimizing noise for street use. Features Direct OE replacement; no modifications required 2-piece floating design reduces unsprung/rotational mass High-carbon iron rings; reusable 6061-T6 aluminum hats Cadmium-plated high-strength drive pins, clips, Belleville washers Manufactured and assembled in Bellingham, WA Sold/priced per pair A1-306 FAQs Does this fit PCCB cars? No. This listing is for 36 mm steel-rotor cars; PCCB uses different discs. Do I need new calipers or brackets? No — the rotors bolt to OE hubs and work with the factory calipers. Are replacement rings available? Contact us for availability; rings are sold in pairs for Girodisc hats only.

Girodisc Dimpled & Slotted Rear Rotors   The Girodisc A2-260DS dimpled & slotted rear rotor kit is engineered to deliver superior braking performance for your Mercedes G63. This two-piece rotor set combines race-proven features—floating mount, cooling vanes, and dimpled/slotted disc surface—to manage heat, reduce fade, and maintain dependable pedal feel under the most demanding conditions. High-Performance Design for Luxury Off-Road Braking The rotor hat is crafted from U.S.-sourced 6061-T6 aluminum and precisely machined for strength and weight savings. The friction ring is made from Girodisc’s proprietary cast iron, flux poured and fully machined in-house. Its dimpled & slotted surface improves pad bite and gas/heat dissipation, while the curved-vane internal geometry acts like a cooling pump to push air through the rotor during high-speed driving or spirited off-road use. Features • Fitment: Mercedes G63 rear axle• Two-piece rotor design: cast iron ring + aluminum hat• Dimpled & slotted rotor face for enhanced pad bite and heat control• Curved-vane internal geometry for active airflow & cooling• Floating mount system with cadmium-plated alloy steel drive pins and anti-noise washers• Class 12.9 hardware for high torque load retention• Reduces unsprung weight and improves braking consistency• Rings are replaceable—reuse hats and hardware when rings wear out• Sold/priced per pair Vehicle Fitment • Mercedes-AMG G63 4×4² / G63 AMG (various years) – Rear • Check your rotor diameter and caliper compatibility before order Girodisc A2-260DS Rear Rotors FAQs Will these work with OEM calipers? Yes. The Girodisc A2-260DS kit is designed to bolt directly to stock calipers with no modifications. What is the benefit of dimpled & slotted surfaces? These features help evacuate gases, maintain pad surface contact, and improve initial bite, especially under heavy use. Why use a floating two-piece design? The floating mount allows thermal growth of the ring without stress, reduces warpage, and helps self-center the rotor between pads. Are replacement rings available? Yes. Replacement cast iron rings can be purchased—allowing you to keep your original hats and hardware. Is this kit sold as a pair? Yes. The A2-260DS kit includes two rear rotors, sold as a pair. What brake pads and fluid should I use? Performance or track-rated pads combined with high-temperature fluid is recommended to fully capitalize on the cooling and consistency advantages of this rotor setup. Upgrade your Mercedes G63’s braking performance with the precision, cooling capability, and longevity of the Girodisc A2-260DS Dimpled & Slotted Rear Rotors

Mercedes G63 Front Rotors (Dimpled & Slotted) The Girodisc system is a direct replacement for the OE front rotors on the Mercedes-AMG G63. No modifications are required—the discs bolt directly to the car and integrate perfectly with the factory calipers. Upgrading to Girodisc 2-piece rotors maintains your vehicle’s factory brake bias and ABS function while delivering significantly improved cooling, pedal feel, and fade resistance. The reduction in unsprung and rotational weight enhances suspension response and acceleration without compromising strength. Precision Engineering for AMG Performance Each Girodisc rotor is manufactured in-house in the USA from the finest materials. The hat section is CNC-machined from U.S.-sourced 6061-T6 aircraft-grade aluminum and anodized for durability. The rotor rings are made from Girodisc’s proprietary high-carbon iron alloy, providing consistent braking torque, heat stability, and exceptional longevity. The dimpled and slotted face design improves pad bite and helps evacuate gases for clean, even pad contact under hard braking. Girodisc A1-260DS Vehicle Fitment Mercedes-Benz G63 AMG (W463, 2013–Present) Mercedes-Benz G550 (W463, with AMG brake package) Features Direct OEM Replacement: Bolts directly to factory hubs and calipers with no modifications required. Dimpled & Slotted Surface: Improves initial bite and gas evacuation under heavy braking without compromising rotor strength. Lightweight Construction: Reduces rotational mass for sharper suspension and acceleration response. Curved Vane Design: Internal vanes function as centrifugal pumps, pulling air through the rotor for superior cooling. Floating Mount System: Ten high-strength alloy steel drive pins maintain axial and radial float, secured with class 12.9 hardware and anti-noise spring washers for quiet, smooth performance. Made in the USA: All components are machined and assembled domestically to strict motorsport standards. FAQs – Girodisc A1-260DS Mercedes G63 Front Rotors (Dimpled & Slotted) Are these rotors compatible with factory calipers? Yes, they’re designed to bolt directly to the OEM calipers and hubs. Do they improve braking over stock? Absolutely—these rotors offer better cooling, less fade, and improved pedal feel, especially under repeated heavy braking. Are they noisy? No, the anti-noise spring washers prevent rattles and vibrations while allowing proper thermal expansion. Are they sold as a pair? Yes, Girodisc rotors are sold and priced per pair. Upgrade your Mercedes G63 with Girodisc’s precision-engineered dimpled and slotted rotors. Enjoy superior cooling, reduced fade, and the unmistakable confidence of race-proven braking performance on or off the road.

A1-175DS Girodisc Mercedes S65, CL65 Front Rotors (Dimpled & Slotted) Girodisc 2‑piece dimpled & slotted front rotors for Mercedes‑AMG S65 and CL65. Floating construction reduces mass and improves pad bite and debris evacuation compared to plain rotors. Vehicle Fitment Mercedes‑AMG S65 – Front Mercedes‑AMG CL65 – Front Design & Cooling High‑carbon iron rings with curved vane geometry enhance airflow and heat stability. Anodized 6061‑T6 hats are reusable; floating hardware is spring‑preloaded for quiet operation. Features Dimpled & slotted friction surface 2‑piece floating construction Reusable hats; ring‑only service Sold/priced per pair

Girodisc Ferrari Portofino / Roma Rear Iron Rotor Conversion The Girodisc A2-278 Rear Iron Rotor Conversion is engineered to replace the factory rear rotors on Ferrari Portofino and Roma models, offering a robust, high-performance iron alternative built for track use and aggressive street driving. This system integrates seamlessly with the OEM brake setup while providing enhanced durability, cooling, and serviceability. Design & Engineering Each rotor merges a 6061-T6 aluminum hat with a proprietary high-carbon cast iron ring, produced and polished in-house. This 2-piece floating configuration allows thermal expansion without distortion. The rotor’s 48 curved vanes act as an internal centrifugal pump, pulling air inward from the hub to cool the disc efficiently under repeated demands. The floating mount system uses cadmium-plated steel drive pins in concert with Belleville washers and spring clips to maintain pad alignment, prevent rattle, and allow precise rotational movement. This ensures quiet operation during street use while retaining full racing capability. Vehicle Fitment Ferrari Portofino (non-CCM models) Ferrari Roma (excluding carbon ceramic brake variants) Technical Specifications Part Number: A2-278 Position: Rear Material: High-carbon cast iron rotor ring with aluminum hat Vane Count: 48 curved directional vanes Hardware: Cadmium-plated steel drive pins, Belleville washers, spring clips Rebuildable: Replace rotor rings while reusing hats and hardware Sold/Price: Per pair Advantages Improved thermal capacity over OEM cast rotors Reduced replacement cost compared to carbon ceramic systems Floating design maintains brake consistency and pad centering Quiet operation with no rattle in street use Precision-engineered and manufactured in the USA FAQs for Girodisc A2-278 Does this require modifications? No. It’s a direct fit replacement for non-CCM Portofino and Roma rears. Is this suitable for track use? Yes. The conversion is designed to handle elevated heat and repeated high-load braking cycles. Can I replace only the iron rings? Yes. Replacement rotor rings are available for long-term maintenance without replacing the aluminum hats. Upgrade your Ferrari Portofino or Roma with Girodisc’s rear iron rotor conversion—premium cooling, lower operating cost, and consistent brake performance.

A1-294 Girodisc Maserati MC20 Front Rotors These Girodisc A1-294 2-piece front rotors are a direct bolt-on for the Maserati MC20 with factory carbon-ceramic front brakes. The floating design reduces unsprung/rotational mass while retaining OEM calipers and ABS. Vehicle Fitment Maserati MC20 – Front (PCCB / carbon-ceramic equipped) Curved-Vane Cooling & Durable Rings The rings are machined from proprietary high-carbon iron and use curved internal vanes that act as a centrifugal pump to pull cooling air through the rotor. The 2-piece floating construction lets you reuse the aluminum hat and swap rings easily. Features Direct replacement for MC20 factory carbon-ceramic front rotors 2-piece floating design reduces unsprung & rotational mass Reusable 6061-T6 aluminum hats; new hardware included Cadmium-plated high-strength drive pins, clips, Belleville washers Manufactured and assembled in Bellingham, WA Sold/priced per pair A1-294 FAQs Does this work for steel brake versions? No — this is for the factory carbon-ceramic (PCCB) front setup. Need new calipers or coding? No — bolts to OEM hubs and retains ABS settings.

A1-336 Girodisc Audi / Lamborghini Front Iron Conversion The Girodisc A1-336 Front Iron Conversion Kit is a direct replacement for the factory carbon-ceramic front rotors on select Audi and Lamborghini models. This two-piece iron rotor system allows you to retain the factory calipers and mounting while reducing long-term maintenance costs and improving thermal management under heavy use. Vehicle Fitment Audi RS models equipped with carbon-ceramic 380 mm front rotors Lamborghini Huracán and related platforms with 380 mm front carbon-ceramic rotors Direct replacement for OEM carbon-ceramic front rotors (no caliper changes required) Iron Conversion for Track & Street This Girodisc iron conversion uses a two-piece floating rotor design with a lightweight aluminum hat and a high-carbon iron friction ring. The result is reduced consumable costs, improved thermal capacity, and easy ring replacement when the rotors are worn. Features Direct replacement for factory 380 mm carbon-ceramic front rotors Two-piece floating iron rotor design with aluminum hats Improved thermal management and serviceability High-carbon iron rings with directional curved vanes Manufactured and assembled in the USA A1-336 Girodisc Audi / Lamborghini Front Iron Conversion FAQs: Do these fit OEM calipers? Yes, the A1-336 kit retains the factory calipers and brake geometry. Is any modification required? No, these are a direct bolt-on replacement for OEM carbon-ceramic rotors. Why convert to iron? Iron rotors have lower replacement costs and better heat absorption for extended track use compared to carbon-ceramics. Will this trigger brake system errors? No. These are designed to work with the factory ABS and brake systems without coding.  

Sparco ULTRA Carbon Racing Seat – FIA 8855-1999 Approved   Extreme weight reduction meets uncompromising carbon fiber racing seat technology. The Sparco ULTRA Carbon Racing Seat is engineered for serious motorsport competitors who demand exceptional strength, minimal weight, and a low seating position. Constructed from aerospace-grade pre-preg carbon fiber, this ultra-lightweight fixed-back competition seat combines advanced materials with a purpose-built ergonomic design. Weighing approximately 8.3 lbs (3.8 kg), the Sparco ULTRA Carbon represents one of Sparco's most weight-focused FIA-approved racing seat designs. Its exposed dry carbon construction eliminates traditional upholstery and padding, reducing unnecessary weight while providing a more direct connection between the driver and vehicle. Designed for narrow racing cockpits, the ULTRA Carbon provides an exceptionally compact profile without sacrificing the contoured support needed during demanding competition. Its sculpted monocoque shell, integrated harness openings, and low seating position make it an outstanding choice for lightweight race cars, time attack builds, and competition vehicles where every pound matters. Sparco ULTRA Carbon Racing Seat Features FIA 8855-1999 Homologated: Competition racing seat designed to meet recognized FIA safety requirements. Ultra-Lightweight Construction: Approximately 8.3 lbs (3.8 kg) for exceptional weight savings. Pre-Preg Carbon Fiber Shell: Aerospace-grade dry carbon construction delivers excellent strength with minimal weight. Exposed Carbon Finish: Uncovered carbon fiber shell eliminates conventional fabric upholstery and padding. Low Seating Position: Thin, sculpted shell allows the driver to sit lower in the vehicle. Narrow Cockpit Compatibility: Compact exterior dimensions help accommodate restricted racing interiors. Ergonomic Monocoque Design: Integrated lumbar contouring and carefully engineered recline provide natural driver support. Direct Chassis Feedback: Minimal cushioning allows drivers to experience a more connected seating position. Integrated Harness Openings: Shoulder harness pass-through openings accommodate compatible motorsport harness systems. Side-Mount Installation: Designed for installation using compatible Sparco aluminum side brackets. Premium Racing Appearance: Glossy exposed carbon weave delivers a distinctive professional motorsport finish. Ultra-Lightweight Pre-Preg Carbon Fiber Construction The Sparco ULTRA Carbon Racing Seat uses advanced pre-preg carbon fiber technology to achieve an outstanding strength-to-weight ratio. Unlike conventional composite racing seats, which often rely on thicker shells, padding, and upholstery, the ULTRA Carbon focuses on minimizing material weight while maintaining the structural performance required for competition. Pre-preg carbon fiber construction utilizes reinforcement materials impregnated with a controlled amount of resin. This manufacturing method supports consistent material distribution and efficient structural design. The result is a lightweight carbon fiber monocoque shell that provides an exceptionally direct seating experience without unnecessary layers or bulk. Designed for Narrow Racing Cockpits Many competition vehicles have limited interior space, especially when equipped with roll cages, door bars, center tunnels, and specialized safety equipment. The Sparco ULTRA Carbon addresses these challenges with a compact, low-profile shell that allows installation in tight racing environments. Its streamlined side profile and carefully contoured seating area help maximize available cockpit space while supporting a secure driving position. This makes the ULTRA Carbon especially appealing for lightweight race car builds, track-focused vehicles, and custom motorsport applications where traditional racing seats may be too wide or bulky. Lower Seating Position and Improved Chassis Feedback The ULTRA Carbon eliminates conventional fabric upholstery and thick foam padding to create a seating surface that is both exceptionally lightweight and remarkably direct. By positioning the driver closer to the carbon shell, the seat can help lower the seating position compared with bulkier upholstered alternatives, depending on the mounting configuration. A lower seating position can improve helmet clearance, accommodate drivers within tight roll cage structures, and support more favorable driver positioning in competition vehicles. The rigid carbon construction also provides direct feedback from the vehicle chassis, allowing drivers to feel more connected to the car's movement during acceleration, braking, and cornering. Ergonomic Support Without Traditional Upholstery Despite its minimalist appearance, the Sparco ULTRA Carbon is engineered with driver ergonomics in mind. The one-piece carbon shell incorporates carefully shaped back support, lumbar contouring, and a natural recline angle intended to accommodate the driver's seated position. Its sculpted seating surface supports the body without requiring traditional foam cushions or fabric coverings. Drivers should evaluate the seat's shape and dimensions carefully to ensure a secure fit, particularly when selecting a seat for extended endurance racing sessions. FIA 8855-1999 Racing Seat Homologation The Sparco ULTRA Carbon carries FIA 8855-1999 homologation and is designed for use in motorsport applications requiring an approved fixed-back competition seat. Its lightweight carbon construction and competition-focused design make it suitable for professional and amateur racing applications where the seat complies with the applicable sanctioning body's regulations. Always verify the seat's homologation label, expiration requirements, mounting configuration, and competition eligibility before installation. Sparco ULTRA Carbon Racing Seat Specifications Manufacturer: Sparco Model: ULTRA Carbon Manufacturer Part Number: 008037ZNR Seat Type: Fixed-Back Competition Racing Seat FIA Homologation: FIA 8855-1999 Shell Material: Pre-Preg Carbon Fiber Construction: Lightweight Carbon Fiber Monocoque Weight: Approximately 8.3 lbs (3.8 kg) Finish: Exposed Black Carbon Fiber Upholstery: None – Bare Carbon Shell Size: Single-Size Competition Shell Fitment Guidance: Approximately Medium/Large, up to 36-inch waist depending on driver build Mounting: Side-Mount Configuration Recommended Brackets: Sparco 600W or 600W90 Aluminum Side Mounts Applications: Auto Racing, Time Attack, Club Racing, and Track-Focused Competition Vehicles Sparco ULTRA Carbon Racing Seat Mounting Requirements Important: The Sparco ULTRA Carbon requires compatible aluminum side-mount brackets for proper installation. Due to the unique shape of the carbon shell and its low-profile design, Sparco recommends its 600W or 600W90 aluminum side mounts. Sparco 600W Aluminum Side Mounts: Compatible racing seat side brackets designed for secure installation. Sparco 600W90 Aluminum Side Mounts: Alternative 90-degree aluminum mounting brackets for compatible applications. These mounting options are intended to accommodate the seat's construction and support a low seating position. Mounting brackets, hardware, seat rails, and vehicle-specific adapters may be required depending on the installation and are sold separately unless otherwise specified. Use the appropriate hardware and mounting procedures for your vehicle and racing organization. Sparco ULTRA Carbon Racing Seat Dimensions Proper seat measurements are especially important when installing a fixed-back racing seat in a narrow cockpit or competition vehicle with roll cage clearance restrictions. The dimensions below are based on the supplied product dimension drawing. Front Overall Width: 17.76 inches (451 mm) Rear Overall Width: 17.13 inches (435 mm) Front Mounting Width: 14.72 inches (374 mm) Rear Mounting Width: 13.90 inches (353 mm) Overall Height: 33.46 inches (850 mm) Overall Depth: 29.53 inches (750 mm) Side Mounting Hole Spacing: 11.42 inches (290 mm) Fitment Note: Measure the available cockpit width, roll cage clearance, mounting points, seat height, and driver position before purchasing. Dimensions should be confirmed against the current manufacturer's technical drawing before fabrication or permanent installation. Why Choose the Sparco ULTRA Carbon Racing Seat? The Sparco ULTRA Carbon is designed for racers who prioritize low weight, compact fitment, and direct driver feedback. Its pre-preg carbon fiber construction, minimalist seating surface, and ergonomic monocoque shape distinguish it from conventional fabric-covered racing seats. For competition vehicles where every pound matters, the ULTRA Carbon offers an exceptional combination of advanced materials, purposeful engineering, and professional racing aesthetics. Sparco ULTRA Carbon Racing Seat Frequently Asked Questions How much does the Sparco ULTRA Carbon Racing Seat weigh? The Sparco ULTRA Carbon has a listed weight of approximately 8.3 lbs (3.8 kg), making it an exceptionally lightweight fixed-back competition seat. Is the Sparco ULTRA Carbon FIA approved? Yes. The seat carries FIA 8855-1999 homologation. Verify the seat's homologation label and your racing organization's eligibility requirements before competition. What is the Sparco ULTRA Carbon made from? The seat uses high-strength pre-preg aerospace-grade carbon fiber, commonly referred to as dry carbon, to achieve a high strength-to-weight ratio. Does the Sparco ULTRA Carbon come with padding? The ULTRA Carbon is designed for use without conventional fabric upholstery or foam padding. Its sculpted carbon shell provides the primary seating surface. What size driver fits the Sparco ULTRA Carbon Racing Seat? The seat is offered in a single-size configuration, commonly described as a Medium/Large fit for drivers with approximately a 36-inch waist or smaller. Actual fit depends on hip width, torso dimensions, driving position, and personal preference. Can the Sparco ULTRA Carbon fit into a narrow race car cockpit? Yes. Its compact shell and narrow exterior design make it especially suitable for applications where traditional racing seats may have clearance issues. Always verify dimensions before installation. What mounting brackets are required? Sparco recommends the 600W or 600W90 aluminum side-mount brackets for installation due to the ULTRA Carbon's unique shell geometry. Does the Sparco ULTRA Carbon include seat brackets? Mounting brackets are separate components unless specifically included in a product bundle. Vehicle-specific installation hardware may also be necessary. Can the Sparco ULTRA Carbon improve driving position? Its slim carbon construction and compatible low-position side mounting can allow a lower seating position, depending on the vehicle and installation. Is the Sparco ULTRA Carbon suitable for track days and racing? Yes. The seat is intended for competition motorsport applications, including track-focused builds, time attack, and club racing where the installation and homologation meet event requirements. Shop the Sparco ULTRA Carbon Racing Seat Experience premium carbon fiber seat construction engineered for the demands of serious motorsport competition. With its exceptionally lightweight monocoque shell, FIA 8855-1999 homologation, narrow cockpit fitment, and low seating position, the Sparco ULTRA Carbon delivers the performance-focused design racers expect from Sparco. Upgrade your race car with the Sparco ULTRA Carbon Racing Seat and experience an exceptionally direct, lightweight driving position.  

Sparco EVO Carbon Fiber Racing Seats As Sparco's most well known competition seat, it was a no-brainer to provide the refreshed Evo with Sparco's QRT Ultra-Light Technology. Not content to leave well enough alone, Sparco went a step further by improving the overall fit and feel of the Sparco Evo Carbon Fiber. Starting with the shoulder bolsters, Sparco trimmed down the width to help fitment into smaller cars without sacrificing support. Sparco then lowered the side bolsters just enough to improve ingress/egress into/out of the car. Finally, the shoulder belt guides have been raised for improved harness fit in all drivers. With small sports cars in mind (the Sparco Evo Carbon Fiber fits perfectly in a Miata!), the Sparco Evo Carbon Fiber is sure be a mainstay at the track! The EVO Carbon is the all-carbon fiber version of the EVO QRT. It is constructed with “Pre-Preg” aerospace grade carbon fiber, also known as Dry Carbon. EVO Carbon is one of the lightest carbon fiber seats on the market. It weighs less than 10lbs (shell only) and 12lbs (with padding and cover).  The EVO Carbon is has excellent fitment into smaller cockpits. The EVO series of seats feature the most back angle rake of all Sparco seats for a very comfortable driving position. It also has high grip material in strategic places such as the shoulder bolsters and seat bottom to aid in lateral support. The EVO Carbon is FIA 8859-1999 approved. Sparco EVO Racing Seat Sizes The Sparco EVO series is among the most versatile competition seats we carry, available in the following three sizes to ensure proper fitment: EVO – Medium (up to 34” waist) EVO L – Large (up to 36” waist) EVO XL – X-Large (38” waist) Sparco EVO QRT Racing Seat Features Ultralight Pre-Preg Carbon Fiber shell Excellent fitment into small vehicle cockpits Three sizes: Standard (medium), Large and XL Excellent ergonomics Fire retardant fabric Special non-slip fabric FIA 8859-1999 approved EVO Carbon Fiber Racing Seat Dimensions Dimensions EVO Standard Dimensions: EVO L / XL Dimensions:

Sparco QRT-C Carbon Racing Seat Sparco's fantastic QRT-C Carbon is an all-carbon fiber version of the incredibly popular Sparco QRT-R. The QRT-C is the lightest large-size carbon fiber seat on the market. Weighing in at a mere 12 lbs (with padding and cover), the Sparco QRT-C Carbon is constructed from pre-preg aerospace-grade carbon fiber, also known as dry carbon. The Sparco QRT-C Carbon was designed specifically for a larger driver, comfortably fitting a driver with up to a 36-inch waist. However, the Sparco QRT-C Carbon has a unique trick up its sleeve. Although it was designed to fit a larger driver, its intelligent design allows for excellent fitment into smaller cockpits. The Sparco QRT-C uses Sparco's special QRT Side Mounts (#600QRT) which allow the seat to be racked back into a very comfortable seating position. The Sparco QRT-C Carbon is FIA approved. What Is Sparco's QRT Technology? Designed and developed at the Sparco OEM Composite Laboratory in Italy, QRT is a patented state-of-the-art technical process based on aerospace technologies. QRT creates an unparalleled mechanical strength-to-weight ratio. This innovative production method generates the lightest fiberglass composite seat shells currently on the market; in fact, it guarantees a reduction in total weight of up to 30% compared to traditional production methods. The QRT seats approach the weight of a comparable carbon fiber seat at a lower price point. Sparco QRT-C Carbon Racing Seat Details: Manufacturer: Sparco Manufacturer part no.: 008025ZNR Construction: Ultra-light carbon fiber Weight: 12.0 lbs (5.5 kg) fully trimmed Excellent fitment into small cockpits Large size driver fitment Excellent ergonomics Fire retardant fabric Special non-slip fabric FIA approved Sparco QRT-C Racing Seat Dimensions:

Recaro Expert Seat If flexibility is at the top of your list, look no further than the Recaro Expert seat! The modular design of the Recaro Expert adapts to different body sizes. It’s available with "S", "M"  and "L" seat cushions that differ in the length of the seating surface as well as the height and contours of the side bolsters.   Shorter drivers will find that the short seat cushion and flat side bolsters in the "S" version make getting in and out a breeze. While average-height drivers and those looking for a more relaxed seat cushion will appreciate the moderated support of the "M" seat cushion. Adjustable backrest side bolsters come as standard, rounding off the Recaro Expert's perfect body support. Feel your driving performance soar! The RECARO Expert L seat is engineered for drivers who require an extended seating surface and pronounced lateral guidance.  The L version is intended for drivers of medium to large build and features a long seat cushion with pronounced side bolsters to enhance upper leg support and lateral stability. Adjustable backrest side bolsters are included as standard, enabling precise customization to individual body shape for optimal ergonomic support during extended driving. The combination of Artista Black and Artificial Leather Black upholstery provides durability and a refined interior appearance suitable for daily and professional vehicle applications. Modular seat cushion system (S, M, L variants) Long seat cushion with pronounced side bolsters (L version) Adjustable backrest side bolsters on both sides Paddable lumbar support for individualized lower back adjustment Manual backrest adjustment on both sides Adjustable headrest Backrest tilt-forward release on both sides Highly fire-resistant upholstery ABE/TÜV component certification Look Great . . . Feel Great! In comfort and performance, Recaro Expert seats are a giant leap ahead of standard automotive seats. And no other manufacturer can rival the quality and handmade craftsmanship of real Recaro seats. Best of all, the Expert seats -- like all Recaro seats -- have their proprietary and world-renowned ergonomic technology built in. The result is seats in your car that look great, feel great, are kind to your body, and leave you feeling refreshed after a long drive. The Recaro Expert seat can be upholstered either in Recaro's proprietary Nardo fabric, premium Ambla vinyl, or supple Italian leather. The Expert M also features an exclusive black leather / Pepita fabric upholstery option that draws inspiration from classic Porsches! Recaro Expert SEAT Features and Attributes Recaro proprietary ergonomics: S-shaped backrest designed to align the spinal column in its most natural and healthy position Recaro’s proprietary integrated lumbar support technology provides superior comfort and support Independently adjustable back bolsters can be set to perfectly cradle your body and hold it in the correct seating position for high-performance driving The seat cushion’s thigh bolsters give support for spirited driving without hindering easy vehicle entry Backrest is easily adjustable with a manual dial for millimeter precision Seat-back tilt-forward release and recline adjustment on both sides – same seat works for driver and front passenger sides The headrest can be adjusted to comfortably support your head and neck – up, down, and forward tilting RECARO EXPERT SEAT SPECIFICATIONS Weight: Approximately 16 kg / 35.3 lbs. Max Height: 82.0 cm / 32.3 in. Materials: High-quality glass fiber-reinforced plastic, with a side of comfort. Dimensions: Check the product photos, because size does matter. Made in Germany: Precision engineering at its finest. RECARO EXPERT SEAT FAQs Q: Will it fit in my car? A: With its slim, ergonomic design, it's likely this seat was made for your car. But let's chat specifics to be sure. Q: Is it comfortable for daily driving? A: Comfort and performance are the hallmarks of the Recaro Expert. A more relaxed Recaro sport seat with everyday comfort and performance very much a priority. Q: Can I install it myself? A: If you can handle a wrench, you can handle this. But when in doubt, professional installation is never a bad idea.

Mercedes Rear Iron Rotor Conversion Replace your factory carbon-ceramic or cast-iron rear rotors with Girodisc’s precision-engineered 358mm rear iron rotor conversion. Designed to bolt directly onto your Mercedes without modifications, this upgrade delivers improved performance, lower service costs, and superior heat control for both spirited street and track driving. Direct Replacement for Factory Rotors The Girodisc system is a true bolt-on solution, maintaining full compatibility with OEM calipers, ABS, and stability systems. Each rotor’s central hat is machined from U.S.-sourced 6061-T6 aircraft-grade aluminum, paired with Girodisc’s proprietary cast iron rotor ring. This two-piece floating design allows for thermal expansion under extreme conditions, preventing distortion while ensuring consistent braking feel and modulation. Girodisc A2-207 Features • Direct replacement for OEM 358mm rear rotors – no modifications required• Lightweight 6061-T6 billet aluminum hats with anodized finish• Proprietary high-carbon cast iron rotor rings, cast and machined in the USA• Floating mount system with 10 cadmium-plated steel drive pins• Anti-noise spring washers prevent rattle while allowing thermal movement• Curved internal vanes improve airflow and heat dissipation• Fully rebuildable – replace only the iron rings when needed Vehicle Fitment Mercedes-Benz C63 AMG (W205) – 2015–2021Mercedes-Benz C63 S AMG (W205) – 2015–2021Compatible with vehicles originally equipped with 358mm rear rotors or carbon-ceramic systems. Girodisc A2-207 Rear Rotor FAQs: Is this rotor conversion compatible with factory carbon-ceramic brakes? Yes, the A2-207 kit replaces OEM carbon-ceramic or iron rear rotors using the original calipers and hardware. Do these rotors reduce weight compared to factory units? Yes. The two-piece Girodisc design saves several pounds per corner, improving unsprung weight and braking response. Are Girodisc rotors suitable for daily driving? Absolutely. They provide smooth, quiet braking on the street with performance margins that shine on track days. Can I just replace the iron rings in the future? Yes. Girodisc rotors are fully rebuildable—when the friction rings wear out, you can replace them without buying new hats. Upgrade your Mercedes AMG with Girodisc’s 358mm rear iron rotor conversion and experience the perfect balance of stopping power, consistency, and serviceability.

A2-260 Girodisc Mercedes G63 Rear Rotors The Girodisc A2-260 Rear Rotors are precision-engineered to replace the heavy factory discs on the Mercedes-Benz G63 AMG. Designed as a direct bolt-on upgrade with no modifications required, these 2-piece floating rotors provide exceptional braking performance while shedding significant unsprung and rotational weight. The result is sharper acceleration, improved suspension response, and reduced heat buildup during aggressive driving. Lightweight, High-Performance Construction Each rotor features a CNC-machined 6061-T6 aluminum hat paired with Girodisc’s proprietary cast iron outer ring, manufactured in the USA. This combination reduces each rotor’s weight by approximately 8.1 pounds compared to stock (16.6 lbs vs. 24.7 lbs), dramatically improving responsiveness without compromising braking efficiency. The high-carbon iron construction ensures optimal thermal stability and consistent performance under repeated heavy braking. Advanced Cooling and Floating Design The rotors incorporate a curved vane design developed from motorsport applications, functioning like a centrifugal pump to force cooling air through the disc. Girodisc’s floating mount system uses 10 cadmium-plated steel drive pins secured with class 12.9 cap screws and hardened washers. This design allows the disc to expand radially under high temperatures without distortion while anti-noise spring washers ensure quiet street operation. Vehicle Fitment Mercedes-Benz G63 AMG (all variants with factory iron rotors) Direct bolt-on replacement for OEM rear rotors No modifications or additional hardware required Technical Specifications CMS Number: A2-260 Position: Rear Design: 2-piece floating rotor assembly Material: Proprietary cast iron ring with 6061-T6 aluminum hat Vane Design: Curved internal vanes for improved cooling Weight Savings: ~8.1 lbs per rotor Hardware: Cadmium-plated steel drive pins with anti-noise washers Rebuildable: Yes — reusable hat with replacement rings Sold/Price: Per pair FAQs for Girodisc A2-260 Do these rotors fit without modification? Yes, the Girodisc A2-260 rear rotors bolt directly to the G63 AMG hub and work perfectly with factory calipers. What benefits do these provide over OEM rotors? They reduce unsprung mass, enhance cooling, and maintain brake balance and ABS efficiency while delivering faster suspension response. Are these rotors noisy? No. The anti-noise spring washers eliminate rattle while allowing proper float for thermal expansion. Can the rotor rings be replaced? Yes. Girodisc rotors are fully rebuildable—just replace the rings when worn and reuse the hats and hardware. Upgrade your Mercedes G63 AMG with Girodisc’s lightweight, rebuildable rear rotors—engineered to deliver superior cooling, reduced weight, and exceptional braking consistency on both road and track.