GiroDisc Racing Brakes & Technologies
A2-165 Girodisc Dodge Viper ACR Rear Iron Rotor Conversion
$2,220.00
Girodisc Dodge Viper ACR Rear Iron Rotor Conversion
Upgrade your Dodge Viper ACR’s braking performance with Girodisc’s precision-engineered rear iron rotor conversion. Designed to replace the OEM carbon-ceramic rotors, this setup delivers enhanced durability, improved thermal stability, and lower maintenance costs—ideal for drivers who push their ACRs to the limit on track.
Race-Ready Iron Rotor Conversion
The Girodisc system bolts directly to the Viper ACR’s factory hubs and Brembo calipers with no modifications required. Each rotor features a CNC-machined 6061-T6 aluminum hat mated to Girodisc’s proprietary high-carbon cast iron friction ring. This two-piece floating design allows the rotor to expand under heat without distortion, ensuring consistent pad contact and pedal feel during long track sessions. With superior heat capacity and rebuildable components, these rotors are a smart, serviceable alternative to OEM carbon ceramics.
Features
• Direct bolt-on replacement for OEM carbon-ceramic rear rotors• Billet 6061-T6 aluminum hats with hard-anodized finish• Proprietary high-carbon cast iron friction rings made in the USA• Floating mount system with cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle while maintaining float• Curved vane internal design enhances airflow and cooling• Fully rebuildable—replace only the rotor rings when worn• Sold/priced per pair
Vehicle Fitment
Dodge Viper ACR (2016–2017)Also compatible with models originally equipped with factory carbon-ceramic brakes.
Girodisc A2-165 Rear Rotor FAQs:
Why convert from carbon-ceramic to iron rotors? Iron rotors offer improved heat management, better pedal modulation, and dramatically reduced replacement costs—ideal for frequent track use where carbon ceramics can wear prematurely.
Do these rotors bolt directly to the factory hardware? Yes. The Girodisc conversion reuses OEM hubs, calipers, and mounting hardware for a precise, no-fuss installation.
Will these change brake balance or ABS calibration? No. Girodisc maintains OEM dimensions and weight distribution to preserve factory brake bias and electronic control functions.
How do they perform compared to the OEM carbon-ceramic setup? Expect slightly more initial bite, consistent braking through extended sessions, and superior heat tolerance during aggressive driving.
Bring race-proven reliability and serviceability to your Dodge Viper ACR with Girodisc’s rear iron rotor conversion—built for the demands of the world’s most capable track car.
Stilo S.r.l.
Stilo HANS Zero Head Restraint
$2,220.00
Stilo HANS Zero Head Restraint
Available only in size Medium
The Stilo HANS Zero combines the best of the Simpson's HANS development group with a fresh Italian design engineered in partnership with Italian helmet manufacturer Stilo. The result is the absolute extreme in weight saving along with HANS proven safety technology to create the lightest, most comfortable HANS Device ever.
Using proprietary techniques and aerospace grade carbon fiber, the Stilo HANS Zero is 15% lighter than the HANS Ultra Lite (now the next-lightest HANS on the market). SFI 38.1 certified and FIA 8858 approved.
Stilo HANS Zero Device Details
The lightest HANS device
FIA 8858 and SFI 38.1 Certified
Pads are wrapped in fire retardant material for comfort and safety
Includes post anchors and tether
Made in America
The Stilo HANS Zero is available only in size Medium with a 30o layback angle (which we have tested and works in both open- and closed-cockpit cars). Medium fits collar sizes 15" to 17".
GiroDisc Racing Brakes & Technologies
A2-016 Girodisc Ferrari F40 Rear Rotors (355mm)
$2,220.00
Girodisc Ferrari F40 Rear Rotors (355mm)
Bring world-class stopping power back to your legendary Ferrari F40 with Girodisc 355mm lightweight two-piece rear rotors. Designed as a direct OEM replacement, these precision-engineered rotors improve cooling, reduce unsprung weight, and deliver consistent performance for one of the most iconic supercars ever built. Perfect for maintaining originality while upgrading to modern braking performance.
Vehicle Fitment
Compatible with:• Ferrari F40 (1987–1992)Direct OEM replacement – bolts to factory calipers with no modifications required.
Precision-Crafted Performance for the Ferrari F40
The Girodisc system replaces the factory one-piece rotors with a high-performance two-piece floating design. Each aluminum hat is CNC-machined from 6061-T6 aircraft-grade aluminum, anodized for strength and corrosion resistance. The cast-iron friction rings are Girodisc’s proprietary alloy—poured, heat-treated, and machined in-house in the USA. The curved vane internal structure acts as a centrifugal pump, pulling air through the disc for maximum cooling efficiency during aggressive driving or track use.
Features
• Direct OEM replacement for Ferrari F40 rear rotors (355mm diameter)• Lightweight two-piece floating design for improved thermal balance• CNC-machined 6061-T6 aluminum hats with hard-anodized finish• Proprietary high-carbon cast iron friction rings• Curved directional vanes for superior airflow and cooling• Cadmium-plated drive pins with anti-noise spring washers• Reduces unsprung and rotational mass• Maintains factory brake bias and ABS functionality• Fully rebuildable – replace only iron rings when worn• Made in the USA• Sold/priced per pair
Girodisc A2-016 Rear Rotor FAQs:
Are these rotors a direct fit for the Ferrari F40? Yes. The A2-016 Girodisc rotors bolt directly to the original F40 hubs and calipers with no modification needed.
Do they preserve the factory braking balance? Absolutely. Girodisc rotors are engineered to match the original brake bias while improving heat control and fade resistance.
What’s the benefit of the two-piece design? The floating aluminum hat and iron ring reduce unsprung weight and allow controlled expansion under heat, preventing warping and vibration.
Can they handle extended track use? Yes. The Girodisc design and materials are proven under extreme track temperatures while maintaining consistent pedal feel and performance.
Upgrade your Ferrari F40’s legendary braking performance with Girodisc 355mm rear rotors—precision-built for authenticity, reliability, and race-proven performance.
GiroDisc Racing Brakes & Technologies
A1-016 Girodisc Ferrari F40 Front Rotors, 355mm
$2,220.00
A1-016 Girodisc Ferrari F40 Front Rotors
The Girodisc system is a direct replacement for the OE front rotors on the Ferrari F40. No modifications are required—the discs bolt directly to the car and work perfectly with the factory calipers. This upgrade provides a lighter, high-performance braking solution that maintains factory brake bias and ABS functionality while improving cooling, response, and overall brake feel.
High-Performance Construction
The central hat section is made from U.S.-sourced 6061-T6 aircraft-grade aluminum for maximum strength and reduced weight. The rotor rings are Girodisc’s proprietary cast iron, poured and machined entirely in-house in the USA. The curved vane design—developed in motorsport—acts as a centrifugal pump that forces air through the disc, improving cooling and consistency under extreme conditions.
Girodisc A1-016 Features
Direct bolt-on replacement for OEM rotors—no modifications required
Lightweight two-piece floating design reduces unsprung and rotational mass
6061-T6 aluminum hat and proprietary high-carbon iron rotor rings
Curved vane design for maximum cooling efficiency
Floating mount system allows thermal expansion and prevents warping
Cadmium-plated drive pins resist corrosion for long service life
Anti-noise spring washers ensure quiet operation for street and track
Fully rebuildable—replace only the iron rings as needed
Vehicle Fitment
Ferrari F40 (1987–1992)
Technical Specifications
Part Number: A1-016
Position: Front
Rotor Diameter: 355mm
Rotor Type: Two-piece floating
Hat Material: 6061-T6 aluminum, anodized
Disc Material: Girodisc proprietary high-carbon cast iron
Vane Design: Curved, directional
Drive Pins: 10 high-strength alloy steel, cadmium-plated
Hardware: Class 12.9 cap screws with hardened washers
Sold/Price: Per pair
Girodisc A1-016 FAQs
Are these rotors a direct replacement? Yes. The Girodisc system bolts directly in place of the factory rotors using OEM hardware with no modifications required.
Do they make noise during street use? No. Anti-noise spring washers prevent rattles while allowing the floating system to function properly.
Are replacement rings available? Yes. You can purchase replacement iron rings separately and reuse your aluminum hats and hardware.
Are they suitable for track use? Absolutely. Girodisc rotors are engineered for both spirited street driving and demanding track performance.
Upgrade your Ferrari F40 with Girodisc’s precision-engineered floating rotors—built for reduced weight, improved cooling, and consistent performance on road and track.
Bell Racing Helmets
Bell GT6 Carbon Fiber Helmet FIA8859-2024/SA2025
$2,220.00
Bell GT6 Carbon Fiber Auto Racing Helmet FIA8859-2024/SA2025
This is a pre-order, shipping after Q3 2025.
The Bell GT6 Carbon Fiber Helmet brings modern design, lightweight protection, and advanced safety certification together for serious closed-cockpit racers. Inspired by the top-tier HP6, the GT6 Carbon combines a sleek carbon shell with a wide eye port, customizable ventilation, and optional communication integration for drivers who demand peak performance and comfort.
Discover the Bell GT6 Carbon Fiber Helmet – Your Competitive Edge
Built to the latest FIA8859-2024 and Snell SA2025 standards, the Bell GT6 Carbon is designed for endurance, GT, and touring car drivers. Its lightweight carbon construction enhances strength without sacrificing comfort, while multiple cooling and communication options make it a versatile tool for long stints behind the wheel. Whether you’re chasing podiums or logging training laps, this helmet ensures maximum focus and protection.
Features
• FIA8859-2024 and Snell SA2025 approved• Lightweight carbon-composite shell with gloss finish• Wide eye port for superior visibility in closed-cockpit racing• Multi-density liner for maximum energy absorption and impact performance• Direct-flow chin and extraction vents for excellent ventilation• Compatible with optional top- and side-air intakes• Integrated channels for drink tube and radio system installation• Optional ear cups available for improved noise insulation• Interior finished in dark grey FR fabric (other colors available special order)• Factory-installed HANS® anchors for head-and-neck restraint systems• Compatible with Bell SE06 3mm DSAF shield system• Includes tear-off posts and hex wrench
Bell GT6 Carbon Fiber Helmet FAQs:
What certifications does the Bell GT6 Carbon have? The helmet meets both FIA8859-2024 and Snell SA2025 standards, making it approved for use in major series worldwide.
Can I connect a cooling system to this helmet? Yes, the GT6 Carbon can be paired with optional top- and side-air intakes and external cooling systems for endurance use.
What comes in the box? The package includes the helmet, a clear SE06 shield (installed), tear-off posts, a hex wrench, and a Bell drawstring helmet sack.
Is this helmet compatible with HANS devices? Yes, it comes with factory-installed M6 threaded HANS anchors ready for use with your device.
Lightweight, strong, and engineered for closed-cockpit racing, the Bell GT6 Carbon FIA8859-2024/SA2025 helmet is a trusted choice for competitive drivers. Order today and upgrade your racing safety with one of Bell’s finest designs.
Sparco S.p.A.
Sparco Circuit/Circuit II Carbon Fiber Racing Seat | 2029 Expiry
$2,219.00
$2,774.00
Sparco Circuit/Circuit II Carbon Fiber Racing Seat
Expiry: 2029
The Sparco Circuit Carbon Fiber is the ultra-light, pre-preg (dry) carbon version of the popular Circuit QRT seat, designed with built-in head protection for added driver safety. Featuring integrated head bolsters for lateral impact protection, it’s compatible with FHR and HANS devices for complete restraint system integration.
Weighing significantly less than composite models, the Circuit Carbon combines a lightweight shell with strategic high-grip fabrics for lateral support and improved cockpit control. Its slim profile fits smaller cockpits while maintaining excellent ergonomics, and a thin-profile bottom cushion keeps the driver low without sacrificing comfort. FIA 8859-1999 approved.
Key Features
Pre-preg (dry) carbon fiber shell for ultra-lightweight strength
Integrated head protection with impact-absorbing surround
Compatible with HANS and FHR devices
High-grip, fire-retardant fabric in strategic zones
Excellent fit for compact cockpits
Durable anti-wear fabric on seat edges
FIA 8855-1999 approved
Sizing
Sparco Circuit Carbon Fiber
Small / Narrow – fits up to a 32" waist
Sparco Circuit II Carbon Fiber
Medium – fits up to a 36" waist
Sparco S.p.A.
Sparco Circuit/Circuit II Carbon Fiber Racing Seats | 2028 Expiry
$2,219.00
$2,774.00
Sparco Circuit / Circuit II Carbon Fiber Racing Seat
Expiry: 2028
The Sparco Circuit Carbon Fiber is the ultra-light, pre-preg (dry) carbon version of the Circuit QRT seat, designed for drivers seeking additional head and neck protection. Its integrated side head bolsters reduce lateral impact risk, and the seat is fully compatible with HANS and FHR devices for complete safety integration.
Constructed from aerospace-grade carbon fiber, the Circuit Carbon delivers outstanding strength-to-weight performance. High-grip, fire-retardant fabric enhances lateral stability, while a slim profile ensures excellent fitment in smaller cockpits. The thin-profile bottom cushion keeps drivers low and planted without sacrificing comfort. FIA 8859-1999 approved.
Key Features
Pre-preg (dry) carbon fiber shell for ultralight strength
Integrated head protection with energy-absorbing surround
Compatible with HANS and FHR devices
High-grip, fire-retardant fabric for enhanced support
Slim backrest design fits smaller cockpits
Thin-profile bottom cushion for lower seating position
Durable anti-wear fabric on seat edges
FIA 8855-1999 approved
Sparco Circuit/Circuit II Sizing
Sparco Circuit Carbon Fiber
Small / Narrow – fits up to a 32" waist
Sparco Circuit II Carbon Fiber
Medium – fits up to a 36" waist
AiM Sportline
AiM Sports SmartyCam3 Corsa | Data-Logging Motorsport Camera
$2,219.00
AiM Sports SmartyCam3 Corsa
Introducing the upgraded AiM SmartyCam3 Corsa, the newest iteration of the legendary SmartyCam HD. This new version takes the renowned SmartyCam design to new heights, featuring an improved Global Shutter and the ability to capture video at up to 60 frames per second. Unlike conventional action cameras that have to cater to outdoor activities like skydiving or riding monstrous waves, the SmartyCam3 Corsa is meticulously engineered by dedicated motorsports enthusiasts who live and breathe the racetrack. Its narrow-angle lens is specifically tailored for seamless mounting in sedans and sports cars, neatly fitting within the A-pillars for optimal placement. The new SmartyCam3 Corsa camera has been designed for the singular purpose of capturing amazing racing video including all the information you need.
Get The Best Motorsport Videos With Amazing Data Overlays
The AiM SmartyCam3 Corsa camera overlays all the data from both GPS and AiM loggers connected to your ECU.
The Motorsports Camera With A Full Data Logger Built In
All data received by the AiM SmartyCam3 Corsa from both the CAN bus and its own internal sensors are recorded in mp4 files produced at the end of your stint or session. Your SD (or Micro SD) card contains all the information you need for a deep data analysis. (SD and Micro SD cards are sold separately.)
The video of a whole session, once downloaded on your PC, can now be split with a simple click into individual videos of each lap. So now you can simultaneously watch two side-by-side to see where you were faster or slower.
The same operation can be performed with a SmartyCam3 Sport video recorded on the same track. You'll be able to compare your best lap with other drivers, other set-ups, and so on!
The Only HD Camera Built for the Punishment of Motorsports
An on-board or in-car camera designed for motorsport must guarantee great resilience and reliability in the extreme working conditions typical of racing, and against the most adverse weather.
That's why the AiM SmartyCam3 Corsa is IP65 waterproof. Constructed from machinery-molded aluminum, PA fiberglass reinforced and featuring a sapphire frontal lens glass, the SmartyCam3 Corsa is built like a tank.
The Convenience and Ease of Auto Stop and Start
You have other things to think about while you're at the race track, and the AiM SmartyCam3 Corsa is designed with that in mind. That's why it switches on and off automatically, as well as starting and stopping recording in the same way.
No Video Wave Effect with the Motorsports CMOS Global Shutter
At speed on the race track, chassis vibration, engine rumble, and wind buffeting cause vibrations that are a big problem for generic sports video cameras. The AiM SmartyCam3 Corsa is designed and built specifically to handle that environment, so you'll never experience that seasick “wave effect” you get in videos recorded by generic cameras.
Ultra High-Quality Vide with Small File Sizes
Generic HD cameras are absorbed with having the highest pixel count. The result is that their video files are huge, eating up memory and processing power. AiM SmartyCam3 Corsa videos, on the other hand, have the same high video quality as other HD cameras, but their files are smaller because the H.264 compression system parameters have been optimized to perfectly balance video quality and file size.
AiM SmartyCam3 Corsa Details:
Manufacturer: AiM Sportline
Manufacturer part no.: AXS3CRFHDxxxL200
Video format: H.264 compression
Recording resolution: 1920x1080 @ 60 fps
Display resolution: 128x128 px
Lens: low distortion, sapphire front glass
CMOS sensor: global shutter
Field-of-view: 67º or 84º
Internal battery: rechargeable lithium
External power: 9V to 15V
Supported micro-SD card: up to 2 TB (not included)
Connectors: three Binder 712 female connectors; one USB-C
Operating temperatures: -10°C to 50°C (14ºF to 122ºF)
Auto power on: yes
Auto power off: yes
Auto start/stop: yes
Camera body: coated aluminum
Dimensions: 102.2 x 63 x 46.5 mm (4.0 x 2.5 x 1.8 in)
Weight (w/ battery): 280 g (9.9 oz.)
Weather resistant: IP65
Recaro Holding GmbH
Recaro Cross Sportster ORV
from $2,213.00
Recaro Cross Sportster ORV
The Outdoor Adventurer!
The RECARO Cross Sportster ORV (for "Off-Road Vehicle") is specially designed to address the requirements of go-anywhere, do-anything vehicles. The snug, supportive seat structure and side bolsters give you excellent shoulder and torso support, stabilizing the body against lateral forces, cocooning it like a second skin. The highly-effective vibration damping foam and the especially robust cover materials combine to keep you safe, comfortable, and confident when pushing your off-road vehicles to the limits.
The Recaro Cross Sportster ORV features highly fire-resistant upholstery1 that comes in either black or black/grey premium Ambla vinyl. It is suitable for either 3- or 4-point belts or a 5- or 6-point harness. It can also be fitted with Recaro's heated-seat option for the ultimate in off-roading comfort.
Recaro Seat Sliders for the Cross Sportster ORV can be found here.
Recaro Cross Sportster ORV Features and Attributes:
Vibration damping foam
Weather and abrasion resistant upholstery materials
Flat seat cushion with low side bolsters
Easy access for getting in and out of vehicle
Sporty seat performance
Specially formed shoulder support
Belt slots for 3-, 4-, 5-and 6-point belts/harness
Reclinable backrest
Integrated headrest
Manual backrest release for rear seat access
Specifications That Matter:
Weight: Approximately 15.0 kg / 33.0 lbs.
Max Height: 88.5 cm / 34.8 in.
Materials: High-quality glass fiber-reinforced plastic, with a side of off-roading durability.
Dimensions: Check the product photos, because size does matter.
Made in Germany: Precision engineering at its finest.
1 The Recaro Cross Sportster ORV is not FIA or SFI approved for use in competition.
CMS Performance
CMS Performance Roll Bar for Mustang S197 (2005-2014)
$2,213.00
CMS Performance Roll Bar for Mustang S197 2005 - 2014
This Roll Bar Fits the Following Cars
2005 -2014 Ford Mustang, all except convertible (S197)
The Best S197 Mustang Roll Bar on the Market
The CMS Performance Mustang Roll Bar is the strongest, safest, and most beautifully constructed roll bar on the market. In designing our Mustang roll bar, safety, strength, and structural integrity were our primary goals. That's why it is fully TIG welded from ultra-strongDocol R8 Advanced High-Strength Steel sized 1.75" diam x .095" wall, vs. the mild-steel tubing others use. Docol R8 is 30-35% stronger than DOM mild steel and even 10-15% stronger than 4130 CrMo steel. This allowed us to design a roll bar that is both stronger and lighter.
Precision CNC machined interlocking roll bar clamps, made to our specifications in the USA, make joining the main hoop and kickers easier during installation while giving the CMS Performance roll bar a premium, finished look.
CMS Peformance Roll Bar is the Standard for Safety
Let's face it, safety is the primary reason to install a roll bar in the first place. So the CMS Performance Mustang Roll Bar is designed to place your harness shoulder straps at both the proper angle (0° to -20°) and distance to the driver. The rear kickers bolt to a strong existing bulkhead, requiring no reinforcement plates beneath the floor pan. Our use of state-of-the-art Docol ultra-high-strength-steel tubing throughout allows us to keep the driver's rear view unobstructed by diagonal braces, which also keeps weight down. Every detail is engineered with safety and structural integrity as our primary goal.
American-Made Cool for an Iconic American Car
Click Here for Installation Instructions
The other reason to install a roll bar is because it really complements the aggressive, race-inspired styling of the Mustang. We get that. So each bar is crafted by hand by master fabricators, TIG welded for the ultimate in durability, and custom powder coated in our facility (at no extra charge). We've color-matched powder to most of Ford's factory paint colors for a truly customized look1, or you can choose from thousands of custom colors and finishes to give your car a personalized look that will last. Going from raw Docol tube stock to a gleaming finish, every roll bar is handcrafted by our most experienced cage- and race car builders. Nothing is left to chance.
The CMS roll bar is designed to give you an unobstructed view through your rear window. None of your plastic interior trim needs to be removed or cut, just a little carpet that is hidden away. So if you ever need to put your car back to stock, it will look as though the roll bar was never there.
Complete, detailed instructions make installation pretty simple (figure about two hours if you're reasonably handy; having a buddy helps!) All the supplied installation hardware is American made: Grade 8 mounting hardware and an industrial carbide drill bit. So you don't have worry that you don't have what you need for a flawless installation.
You can add four-point or six-point harnesses to your Mustang (depending on the seats you're using) using the drop-downs above. Many customers also add CMS Locking Harness Collars to keep harness shoulder straps right where you want them (they're not required for safety, but a lot of people like the look!).
CMS Performance Mustang Roll Bar Details
Materials: 1.75″ X .095" Docol R8 Advanced High-Strength Steel tubing
Construction: Fully TIG welded for ultimate strength, integrity, and beauty.
Design details: One-piece main hoop and three-piece rear kicker make installation simpler.
Weight: 52 lbs. (23.6 kg)
CNC-cut mounting plates.
Designed, built, and powder-coated by CMS Performance in the USA.
CNC machined high-strength steel interlocking clamps ease installation.
Allows full seat travel with any seat.
Straightforward install and perfect fitment, guaranteed.
Includes all necessary hardware including carbide drill bit.
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.
Roll bar installation in the Mustang requires removal of the rear seats.
This product is intended for off-road race track use only.
Forgeline Motorsports
Forgeline RS6
$2,213.00
Forgeline RS6 Centerlock
The RS6 Centerlock wheel is a unique retro-look six-spoke wheel with a shallow concave profile and stepped-lip outer that is available exclusively for center lock applications. It was originally developed by Forgeline to debut on an award-winning ’64 Corvette Coupe project commissioned by Barry Blomquist.
The RS6 is a custom made-to-order three-piece wheel that is produced from forged 6061-T6 aluminum centers with heat-treated rim-shells and American-made stainless-steel ARP fasteners (in your choice of exposed through-bolt or hidden bolts with Heli-Coil inserts). And just like any Forgeline wheel, the RS6 is fully customizable in fitment and finish. (Note: The RS6 is ONLY available in center lock applications.)
Developed in cooperation with the Roadster Shop
Shallow concave profile
Retro 6-Spoke design
Centerlock applications only
Three-piece modular construction
Standard stepped-lip design
Hidden stainless ARP fasteners (optional exposed fasteners also available)
Heli-Coil inserts
Forged 6061-T6 aluminum center
Heat-treated rim shells
Includes standard aluminum center cap
Accommodates OEM TPMS and lug nuts/bolts
Customizable fitment and finish options
Legendary Forgeline quality
GiroDisc Racing Brakes & Technologies
A2-056DS Girodisc Mercedes E63, CLS63, and C63 Black Series Rear Rotors (Dimpled & Slotted)
$2,151.00
Girodisc Mercedes E63, CLS63, C63 Black Series Rear Rotors (Dimpled & Slotted)
Experience race-proven stopping power with Girodisc dimpled and slotted rear rotors for the Mercedes E63, CLS63, and C63 Black Series. These precision-engineered, two-piece rotors deliver improved cooling, reduced fade, and smoother pedal feel—all while maintaining OEM fitment and ABS function. Perfect for performance street driving and heavy track use alike.
Vehicle Fitment
Mercedes-Benz E63 AMG (W211, W212)Mercedes-Benz CLS63 AMG (W219, W218)Mercedes-Benz C63 AMG Black Series (C204)Direct OEM replacement using factory calipers and hardware.
Performance-Driven, Lightweight Construction
The Girodisc system bolts directly to your factory hubs with no modifications needed. Each rotor is built from two precision-matched components: a 6061-T6 aluminum hat and Girodisc’s proprietary high-carbon cast-iron friction ring. The floating mount system allows controlled movement under high temperatures, reducing stress and maintaining a consistent braking surface. Internal curved vanes and performance slotting evacuate heat and gases for stable performance during repeated heavy braking.
Features
• Direct OEM replacement – installs with no modification• Dimpled & slotted rotor faces for enhanced bite and heat dissipation• 6061-T6 billet aluminum hats with hard-anodized finish• Proprietary cast-iron friction rings, cast and machined in the USA• Floating mount system with cadmium-plated steel drive pins• Anti-noise spring washers prevent rattle while maintaining float• 48 curved directional vanes improve airflow and reduce rotor temperatures• Significantly lighter than OEM rotors – reduces unsprung mass• Fully rebuildable – replace only the iron rings when worn• Sold/priced per pair
Girodisc A2-056DS Rear Rotor FAQs:
Are these a direct fit for my AMG? Yes. These Girodisc rotors install directly on E63, CLS63, and C63 Black Series models using OEM calipers and hardware—no modification required.
What’s the difference between dimpled and slotted rotors? The dimpled and slotted pattern increases bite, improves pad deglazing, and helps evacuate gases and dust during high-temperature braking.
Do they affect daily drivability? Not at all. Despite their motorsport design, Girodisc rotors remain quiet and smooth under normal driving conditions thanks to the anti-noise floating system.
Are these suitable for track use? Absolutely. They’re engineered for repeated high-load braking, making them ideal for both spirited street driving and serious track sessions.
Enhance your AMG’s braking control and thermal stability with Girodisc dimpled and slotted rear rotors—crafted in the USA for precision, performance, and confidence in every stop.
GiroDisc Racing Brakes & Technologies
A2-123DS Girodisc Mercedes SL65, SLS Rear Rotors (Dimpled & Slotted)
$2,151.00
Girodisc Mercedes SL65, SLS Rear Rotors (Dimpled & Slotted)
Tailored for Mercedes-AMG’s flagship performance models, these Girodisc dimpled and slotted rear rotors deliver unmatched braking consistency, fade resistance, and aesthetic appeal. Designed as a direct-fit replacement, they provide better cooling and bite without the weight penalty or cost of a big brake kit.
Vehicle Fitment
Mercedes-Benz SL65 AMG (R230 & R231)Mercedes-Benz SLS AMG (C197 & Roadster variants)Compatible with OEM Brembo calipers and factory braking systems.
Precision-Crafted Dimpled and Slotted Design
The Girodisc system bolts directly to the factory hubs—no modifications required. Each two-piece rotor features a lightweight 6061-T6 aluminum hat and Girodisc’s proprietary cast-iron friction ring, both made in the USA. The machined dimples and slots enhance pad bite and outgassing while the curved vane internal design acts as a centrifugal pump, pulling cooling air through the disc. This combination ensures stable performance and even pad wear under demanding braking conditions.
Features
• Direct OEM replacement – no modifications or adapters required• 6061-T6 billet aluminum hats with hard-anodized finish• Proprietary high-carbon cast-iron friction rings, made in the USA• Dimpled and slotted surface for improved pad bite and gas evacuation• Floating mount system with cadmium-plated steel drive pins• Anti-noise spring washers prevent rattle while maintaining float• Curved vane internal design for efficient cooling and fade resistance• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair
Girodisc A2-123DS Rear Rotor FAQs:
What’s the advantage of the dimpled and slotted design? It provides faster pad bedding, improved braking response, and helps dissipate gases and debris that build up under heavy braking, keeping pad surfaces cleaner.
Are these rotors a direct replacement for OEM? Yes. They bolt directly to factory hubs and calipers using OEM hardware—no additional parts or modifications required.
Will I notice a difference in pedal feel? Definitely. Expect a firmer, more responsive pedal under load with improved consistency during repeated high-speed stops.
Are they suitable for street use? Yes. The dimpled and slotted pattern adds performance and style while maintaining quiet, smooth operation for daily driving.
Enhance your Mercedes SL65 or SLS AMG with Girodisc’s dimpled and slotted rear rotors—precision-built for refined braking control and lasting performance.
GiroDisc Racing Brakes & Technologies
A2-248DS Girodisc Mercedes E63 / GT53 Rear Rotors (Dimpled & Slotted)
$2,151.00
Girodisc Mercedes E63 / GT53 Rear Rotors (Dimpled & Slotted)
The Girodisc A2-248DS Rear Rotors are a direct replacement for the OEM discs on the Mercedes E63 and GT53. These precision-machined, dimpled and slotted rotors deliver superior braking performance, enhanced cooling, and a substantial reduction in weight. Designed to bolt directly to the car with no modifications required, they maintain the factory brake bias and ABS efficiency while improving response and durability.
Performance Upgrade & Weight Reduction
Each Girodisc assembly is engineered to be approximately 8.1 lbs lighter per rotor than the factory units (16.6 lbs vs. 24.7 lbs). This significant reduction in unsprung and rotational mass allows for improved acceleration, sharper turn-in, and better suspension feedback.
Engineering Excellence
The central hat section of the rotor is crafted from 6061-T6 aircraft-grade aluminum, precision-machined and anodized for strength and corrosion resistance. The outer disc is made from Girodisc’s proprietary high-carbon cast iron alloy, poured and machined in the USA to exacting tolerances. The dimpled and slotted surface design improves pad bite, reduces glazing, and enhances gas evacuation during high-temperature operation.
Floating Mount System
Girodisc rotors utilize a fully floating mount system that connects the iron ring to the aluminum hat using 10 cadmium-plated steel drive pins. The assembly is secured by class 12.9 cap screws and hardened washers, allowing axial and radial movement as the rotor expands under heat. Anti-noise spring washers eliminate rattle and vibration, maintaining quiet operation while preserving true race-grade performance.
Vehicle Fitment
Mercedes-Benz E63 AMG (All variants compatible with iron rotor setup)
Mercedes-Benz GT53 (All compatible rear applications)
Technical Specifications
Part Number: A2-248DS
Position: Rear
Design: Dimpled & Slotted
Material: High-carbon cast iron rotor ring with 6061-T6 aluminum hat
Vane Design: Curved directional vanes
Weight Reduction: 8.1 lbs per rotor vs OEM
Sold/Price: Per pair
FAQs for Girodisc A2-248DS
Are these a direct fit? Yes. The Girodisc A2-248DS rotors bolt directly to the OEM hubs and work with the factory calipers—no modifications required.
What’s the benefit of dimpled and slotted rotors? This design enhances pad cleaning, improves initial bite, and reduces brake fade during high-temperature driving.
Do they make noise? Girodisc’s floating design uses anti-noise spring washers for quiet, street-friendly operation while retaining track-ready performance.
Are the rotors rebuildable? Yes. The iron rings are replaceable—simply reuse the aluminum hats and replace the rings when worn.
Upgrade your Mercedes E63 or GT53 with Girodisc dimpled and slotted rear rotors for the perfect balance of lightweight precision, durability, and performance on the road or track.
GiroDisc Racing Brakes & Technologies
A1-190 Girodisc Audi C7 RS6 / RS7 Front Rotors
$2,151.00
Audi C7 RS6, RS7 Front Rotors
These Girodisc 2-piece floating rotors directly replace the OE C7 RS6/RS7 front discs with no modifications required.
Lightweight construction and efficient cooling deliver repeatable braking and reduced fade during aggressive driving.
Precision-Engineered Performance
Vehicle Fitment
Audi RS6 (C7)
Audi RS7 (C7)
Features
Direct replacement: Works with factory calipers and hardware.
Curved vane core: Pumps air through the rotor to control temperatures under heavy loads.
Twelve-pin floating system: Cadmium-plated hardware and class 12.9 fasteners with anti-noise washers.
Reusable hats: Replace only the cast-iron rings when needed to lower long-term costs.
U.S. manufacturing: 6061-T6 aluminum hats and proprietary high-carbon iron rings.
FAQs
Will these change brake bias? No—OEM bias and ABS calibration are maintained.
Are they quieter than other two-piece rotors? Yes—the spring washers prevent rattle while allowing proper float.
Track capable? Definitely. They’re engineered to manage repeated high-heat cycles on track.
What’s included? Complete rotor assemblies; pads are not included.
Give your C7 RS6/RS7 the cooling capacity and consistency it deserves with Girodisc’s precision floating rotors.
GiroDisc Racing Brakes & Technologies
A1-232 Girodisc Nissan GT-R ('12+) 390mm Front Rotors
$2,151.00
Girodisc Nissan GT-R ('12+) 390mm Front Rotors
The Girodisc 390mm Front Rotors are the ultimate upgrade for your 2012+ Nissan GT-R (DBA). Designed to replace the heavy OEM rotors without any modification, these two-piece discs deliver serious braking performance while reducing unsprung weight. If you drive your GT-R the way Nissan intended—hard—these rotors are the secret to cooler temps, greater fade lap.
Lightweight Power Meets Precision Engineering
Each Girodisc rotor system is a direct bolt-on replacement engineered to retain factory calipers and ABS function. The aluminum hat is CNC-machined from U.S.-sourced 6061-T6 aircraft-grade aluminum, while the rotor rings are crafted from proprietary high-carbon cast iron—the same material spec used in professional motorsport. Together, they shed critical rotational weight while maintaining race-grade durability.
Girodisc A1-232 Features
• Direct replacement for OEM front rotors on 2012+ Nissan GT-R (DBA chassis)• 390mm two-piece floating design for optimal cooling and weight reduction• 6061-T6 aircraft aluminum hat with corrosion-resistant finish• Proprietary cast-iron rotor ring with curved vane internal design to pump air through the disc• Floating mount system with 12 cadmium-plated steel drive pins and anti-noise spring washers• Self-centering float for consistent pad contact and improved pedal feel• Reusable hat—only replace the rings when worn• Made in the USA by Girodisc
Girodisc A1-232 FAQs
Will these fit my R35 GT-R? Yes, they fit 2012 and later (DBA) GT-R models without modification.
Do I need to change my calipers or pads? No, the Girodisc system is engineered to bolt directly to your factory calipers and accept OEM-sized pads.
What makes Girodisc rotors better than OEM? Girodisc rotors are lighter, better cooled, and serviceable—you only replace the iron rings, not the entire rotor.
Are they suitable for track use? Absolutely. Pair them with high-temp brake fluid and performance pads for a track-ready setup that resists fade and warping.
Upgrade your Nissan GT-R’s braking performance with the Girodisc 390mm Front Rotors—precision-built, race-tested, and ready for the road or track.