Sparco S.p.A.
Sparco EVO QRT-X Off-Road Water-Proof Racing Seat | Med, Large or XL
from $1,029.00
Sparco EVO QRT-X Off-Road Racing Seats
Built for UTV and off-road use, the EVO QRT-X Off-Road pairs Sparco’s lightweight QRT fiberglass shell with a waterproof, non-slip cover. Slim shoulder bolsters improve fit in tight cabins, lower side bolsters ease entry/exit, and raised harness slots enhance belt routing. Comfortable back-angle rake makes it a great choice for long stints in rough terrain. FIA 8855-1999 approved.
Sizing
EVO — Medium (up to 34" waist)
EVO L — Large (up to 36" waist)
EVO XL — Extra Large (up to 38" waist)
What is QRT?
QRT (Quick Resin Tech) is a patented Sparco process that produces fiberglass composite shells up to 30% lighter than traditional methods—approaching carbon-fiber weight at a lower cost.
Key Features
QRT ultra-light fiberglass composite shell
Waterproof, non-slip upholstery for off-road/UTV use
Compact profile for small cockpits
Ergonomic rake for comfort on long drives
Fire-retardant materials
FIA 8855-1999 approved
Dimensions
EVO (Standard)
EVO L / EVO XL
COBB Tuning Products, LLC
COBB Accessport V3 for Porsche 996 Turbo
$1,025.00
COBB Tuning Accessport V3 for Porsche 996 Turbo
The COBB Accessport V3 is the most versatile and best-selling ECU tuning solution for the Porsche 996 Turbo. Unlock horsepower and torque hidden by Porsche’s conservative factory calibration with COBB’s aggressive, proven OTS (off-the-shelf) maps. Whether your 996 Turbo is stock or lightly modified, the Accessport adapts as you upgrade—making it the last engine management tool you’ll ever need.
Setup is simple: download your preferred COBB maps, connect the Accessport to the OBD2 port, and flash the ECU in about 20 minutes. The device also stores your original factory tune, allowing you to revert to stock at any time.
Important: Installing an Accessport over anything other than OEM or COBB software may cause ECU/TCU failure. Contact COBB Support with any questions.
Available OTS Maps
Stage 1: For completely stock vehicles with stock airbox and exhaust.
Stage 2: For high-flow exhaust systems and catalytic converters; stock intake and intercoolers.
Stage 3: For high-flow exhaust, upgraded intercoolers, and performance intakes.
Each map stage includes an optional 100-octane file for maximum performance on track or spirited drives.
The Accessport V3 features a large full-color TFT display and the ability to monitor up to six parameters in real time. Customize gauge layouts, choose interchangeable faceplates, and store up to 100 calibration files. This is the ultimate plug-and-play tuning tool for your 996 Turbo.
Confirmed Applications
2001–2005 Porsche 911 (996) GT2 MT
2001–2005 Porsche 911 (996) Turbo AT / MT
2002–2005 Porsche 911 (996) Turbo X50 AT / MT
Accessport V3 Features
Large, full-color high-resolution screen
Customizable multi-gauge display
In-vehicle mounting options with on/off switch
User-customizable startup screen
Interchangeable faceplates
Competition Motorsport | sales@competitionmotorsport.com | (844) 438-7244
GiroDisc Racing Brakes & Technologies
D1-336 Girodisc Audi / Lamborghini Front Replacement Rings
$1,000.00
D1-336 Girodisc Audi / Lamborghini Front Replacement Rings
The Girodisc D1-336 Front Replacement Rings are designed for use with A1-336 Audi / Lamborghini Front Iron Conversion rotor kits. These replacement rings allow you to reuse the Girodisc aluminum hats, keeping long-term brake costs low without sacrificing performance.
Vehicle Fitment
Audi RS models equipped with 380 mm Girodisc A1-336 iron conversion kits
Lamborghini Huracán and similar platforms with Girodisc A1-336 front iron conversion
Rings only – designed exclusively for Girodisc hats
Serviceable Two-Piece Design
These replacement rings are machined from proprietary high-carbon iron and feature directional curved vanes to maximize airflow and cooling. Each pair includes new floating hardware for a complete service solution.
Features
Replacement rings only; reuse your Girodisc A1-336 aluminum hats
High-carbon iron construction with directional curved vanes
Includes new floating hardware
Direct fit for Girodisc A1-336 kits
Manufactured and machined in the USA
D1-336 Girodisc Audi / Lamborghini Front Replacement Rings FAQs:
Do these include hats? No, these are rings only. Reuse your existing A1-336 Girodisc aluminum hats.
Are these OEM compatible? No, they are designed only for Girodisc A1-336 rotor kits.
Do they come with hardware? Yes, new floating hardware is included with each set of rings.
When should I replace the rings? Replace at or below minimum thickness, or if cracks reach the outer edge during inspection.
GiroDisc Racing Brakes & Technologies
A2-204 Girodisc Kia Stinger GT, Genesis G70 Rear Rotors
$995.00
Kia Stinger GT, Genesis G70 Rear Rotors
Enhance your braking performance with Girodisc’s lightweight, high-performance rear rotors for the Kia Stinger GT and Genesis G70. Designed as a direct replacement for factory rotors, these precision-engineered discs reduce unsprung weight, improve cooling, and deliver exceptional pedal feel under both street and track conditions.
Performance and Precision in Every Stop
The Girodisc system bolts directly to the OEM calipers with no modifications required, maintaining proper brake bias and ABS operation. Each rotor features a U.S.-sourced 6061-T6 aluminum hat paired with Girodisc’s proprietary cast iron rotor ring. The curved vane internal design, developed through racing, acts as a centrifugal pump to pull air through the rotor, dramatically improving heat dissipation and fade resistance.
Features
• Direct replacement for OEM rear rotors – no modifications required• Billet 6061-T6 aluminum hats with durable anodized finish• Proprietary high-carbon cast iron rotor rings made and machined in the USA• Floating mount system with cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle while maintaining thermal float• 48 curved directional vanes maximize airflow for superior cooling• Lightweight two-piece design reduces unsprung and rotational mass• Sold/priced per pair
Vehicle Fitment
Kia Stinger GT (2018–present)Genesis G70 (2019–present, including 3.3T and 2.0T models with Brembo brakes)Compatible with OEM calipers and factory rotor dimensions.
Girodisc A2-204 Rear Rotor FAQs:
Do these Girodisc rotors fit both 2.0T and 3.3T models? Yes, as long as the car is equipped with the factory Brembo brake package, these rotors fit both engines and trim levels.
Are these rotors lighter than stock? Yes. The two-piece aluminum hat and iron ring design saves several pounds per rotor, reducing unsprung mass for sharper handling.
Can these be used with OEM brake pads? Absolutely. Girodisc rotors are fully compatible with OEM or aftermarket performance pads designed for iron rotors.
Are they suitable for daily driving? Yes. While designed for high-performance use, Girodisc rotors deliver quiet, smooth operation ideal for everyday driving.
Upgrade your Kia Stinger GT or Genesis G70 with Girodisc rear rotors and experience improved response, reduced fade, and race-proven braking confidence every time you hit the pedal.
GiroDisc Racing Brakes & Technologies
A2-217 Girodisc 2-Piece Rear Brake Rotors – Hyundai Veloster / Elantra / Kona / i30 N,
$995.00
Girodisc Rear Brake Rotors – Hyundai Veloster / Elantra / Kona / i30 N
The Girodisc A2-217 Rear Rotor Kit offers a direct bolt-on performance upgrade for Hyundai’s high-performance N models, including the Veloster N, Elantra N, Kona N, and i30 N. These lightweight two-piece rotors are designed to deliver exceptional cooling, reduced unsprung weight, and race-level consistency without compromising everyday drivability or OEM compatibility.
Precision Engineering for Hyundai’s N Performance Line
Each Girodisc A2-217 rotor combines a CNC-machined 6061-T6 aluminum hat with a proprietary cast-iron friction ring. The two-piece floating design allows the rotor to expand and contract freely under heat, maintaining perfect alignment and preventing cracking or warping. The curved-vane internal geometry acts as a centrifugal air pump, drawing cooling air through the rotor for maximum temperature control under demanding conditions.
Features
• Direct-fit upgrade for Hyundai Veloster N, Elantra N, Kona N, and i30 N• Two-piece floating rotor design: cast-iron ring + 6061-T6 aluminum hat• Curved-vane internal design improves airflow and cooling efficiency• Floating mount system with cadmium-plated drive pins and anti-noise spring washers• Lightweight aluminum hat reduces unsprung and rotational mass• Retains OEM brake bias and ABS calibration• Reusable hats—replace only the iron rings when worn• Sold/priced per pair
Vehicle Fitment
• Hyundai Veloster N – Rear• Hyundai Elantra N – Rear• Hyundai Kona N – Rear• Hyundai i30 N – Rear• Compatible with OEM calipers and hardware• Direct bolt-on installation; no modifications required
Girodisc A2-217 Rear Rotors – Hyundai Veloster / Elantra / Kona / i30 N FAQs
Do these rotors fit stock calipers? Yes. The Girodisc A2-217 rear rotors bolt directly to OEM calipers, maintaining factory brake bias and ABS performance.
What benefits do two-piece rotors provide? The two-piece floating design improves cooling, reduces weight, and allows for thermal expansion without warping, ensuring consistent braking under repeated heavy use.
Will these make noise? No. The anti-noise spring washers prevent rattling when cold while allowing full float during high-temperature operation.
Are replacement rings available? Yes. Girodisc offers replacement cast-iron rings so you can reuse your aluminum hats, lowering maintenance costs.
How do these compare to OEM rotors? Girodisc rotors are lighter, stronger, and run cooler than OEM units, offering smoother pedal feel and superior fade resistance.
Are these sold as a pair? Yes. The Girodisc A2-217 rotors are sold and priced as a matched rear pair.
Enhance your N-car braking performance with the Girodisc A2-217 2-Piece Rear Brake Rotors—engineered for the Hyundai Veloster, Elantra, Kona, and i30 N to deliver race-level durability and street-ready refinement.
GiroDisc Racing Brakes & Technologies
A1-204 Girodisc Kia Stinger GT / Genesis G70 Front Rotors
$995.00
Kia Stinger GT / Genesis G70 Front Rotors
Upgrade your Kia Stinger GT or Genesis G70 braking system with Girodisc’s precision-engineered 2-piece floating front rotors. Designed as a direct bolt-on replacement for the factory discs, these rotors deliver exceptional cooling, lighter weight, and fade-free performance without altering your car’s ABS or brake balance. Whether you drive daily or push hard on track, Girodisc rotors give you consistent, confident stopping power every time.
Lightweight Strength, Race-Bred Design
Machined and assembled entirely in the USA, Girodisc rotors combine aerospace-grade materials with motorsport engineering. The central hat is CNC-machined from 6061-T6 aluminum, anodized for long-term corrosion resistance. The iron rings are cast from Girodisc’s proprietary high-carbon alloy, featuring 48 curved directional vanes that pump cooling air through the disc like a centrifugal fan. This advanced ventilation dramatically improves heat dissipation, helping prevent fade and prolonging both rotor and pad life.
Girodisc A1-204 Vehicle Fitment
Kia Stinger GT (2018+)
Genesis G70 (3.3T and 2.0T Sport models, 2019+)
Features
Direct OEM Fitment: Installs using factory hubs and calipers—no modifications needed.
48-Vane Curved Design: Directional internal vanes force air through the rotor for consistent cooling and fade resistance.
Two-Piece Floating Construction: Reduces unsprung mass for sharper turn-in and suspension response.
Floating Mount System: High-strength steel pins and anti-noise washers allow heat expansion without rattle or vibration.
Replaceable Rings: Keep the aluminum hats—just replace the iron rings when worn to save on maintenance costs.
Made in the USA: Designed, cast, and machined in-house at Girodisc’s Washington facility for unmatched precision.
FAQs – Girodisc A1-204 Kia Stinger GT / Genesis G70 Front Rotors
Are these rotors a direct fit for OEM calipers? Yes. They bolt directly to the stock calipers and hubs with no modifications required.
Will these rotors improve braking feel? Definitely. Reduced weight and improved ventilation result in a firmer, more responsive pedal under repeated braking.
Are they suitable for both street and track use? Absolutely. Girodisc rotors are engineered for smooth street manners and outstanding track endurance.
Do they make any noise? No—the floating mount system uses anti-noise spring washers to prevent clatter or vibration.
Take control of every stop with Girodisc’s lightweight 2-piece floating rotors for the Kia Stinger GT and Genesis G70. Designed for precision, cooling, and reliability, they deliver confidence-inspiring braking performance on the road and at the limit.
GiroDisc Racing Brakes & Technologies
A1-217 Girodisc Hyundai Veloster N Front Rotors
$995.00
Hyundai Veloster N Front Rotors
Unlock the full braking potential of your Hyundai Veloster N with Girodisc’s lightweight 2-piece floating front rotors. Designed as a direct bolt-on replacement for factory discs, these rotors drop right in with no modifications required. They maintain your OEM brake balance and ABS tuning while delivering smoother pedal feel, faster heat recovery, and reduced fade during aggressive driving or track days.
Engineered for the Street and the Circuit
Built in the USA with precision and purpose, each Girodisc rotor combines aerospace-grade materials with motorsport design. The hat is CNC-machined from 6061-T6 aluminum for strength and weight savings, while the rotor rings are cast from Girodisc’s proprietary high-carbon iron alloy for superior heat resistance and stability. The curved internal vane structure draws cool air through the disc to regulate temperature, ensuring consistent braking performance lap after lap.
Vehicle Fitment
Hyundai Veloster N (2019-present)
Hyundai i30 N (international markets)
Features
Direct OEM Fitment: Bolts directly to factory hubs and calipers—no modifications or adapters needed.
Lightweight Two-Piece Design: Reduces unsprung and rotating mass for improved suspension response and braking consistency.
Curved Vane Ventilation: Directional internal vanes act as a centrifugal pump, maximizing cooling airflow under repeated heavy braking.
Floating Mount Hardware: Utilizes high-strength steel pins with anti-noise spring washers to allow precise expansion while remaining quiet.
Serviceable Construction: Replace the cast-iron rings when worn and reuse the anodized aluminum hats to reduce long-term cost.
Made in the USA: Designed, cast, and machined in-house under strict quality control.
FAQs – Hyundai Veloster N Front Rotors
Will these fit my factory Brembo calipers? Yes, they’re engineered to bolt directly to OEM Veloster N calipers with no adjustments required.
Do these rotors make noise? No—the floating system uses anti-rattle spring washers to keep them quiet under all conditions.
Can I daily drive with these? Absolutely. They’re quiet and smooth for daily use but strong enough for heavy track braking.
How much lighter are they than stock? The two-piece design saves several pounds per corner, improving turn-in and suspension compliance.
Enhance your Hyundai Veloster N with Girodisc’s 2-piece floating front rotors—built to stay cool, stop hard, and deliver confidence on every road and every track session.
GiroDisc Racing Brakes & Technologies
A1-309 Girodisc Audi with Brembo 18Z Front Rotors
$995.00
Girodisc Audi with Brembo 18Z Front Rotors
These Girodisc A1-309 two-piece front rotors are purpose-built for Audi models using the Brembo “18Z” 6-piston caliper (Cayenne/Q7/Touareg sourced). They bolt to the car and work with 18Z calipers while reducing unsprung weight and improving cooling versus one-piece rotors.
Vehicle Fitment
Audi S4 (B5) – Front, with Brembo 18Z caliper conversion
Audi A6 (C5) 2.7T – Front, with Brembo 18Z caliper conversion
Audi Allroad (C5) 2.7T – Front, with Brembo 18Z caliper conversion
Fitment note: Minor clearancing on the bottom of the upright is required on C5 chassis per Girodisc instructions. Will not fit C5 A6 4.2 V8, RS6, or Allroad 4.2 V8.
Lightweight, High-Flow Design
High-carbon iron rings with curved internal vanes act as a centrifugal pump to draw cooling air through the disc. Reusable 6061-T6 aluminum hats and cadmium-plated drive pins control thermal growth while keeping street noise in check.
Features
Direct fit for 18Z caliper swaps on B5 S4 / C5 2.7T (A6, Allroad)
Two-piece floating construction reduces unsprung weight
High-carbon rings, curved vanes for efficient cooling
Reusable aluminum hats; new hardware included
Manufactured and assembled in Bellingham, WA
Sold/priced per pair
A1-309 FAQs
Will these fit C5 4.2 V8 or RS6? No. These are for B5 S4 and C5 2.7T cars only when running 18Z calipers.
Is any modification needed? On C5 chassis, Girodisc specifies minor upright clearancing; a guide/video is provided.
Do I need different brake lines or brackets? No additional lines or brackets are required for standard 18Z swap geometry.
What rings do I use later? Use D1-309 front replacement rings.
Related Products
D1-309 Girodisc Audi with Brembo 18Z Front Replacement Rings
Recaro Holding GmbH
Recaro Pro Sim Star Simulator Seat
$995.00
Recaro Pro Sim Star
Bring the Road to Your Sim Rig!
This seat is neither FIA nor SFI approved, not for use in racing or competition.
Buckle up, Sim racers! With the Recaro Pro Sim Star, you’re not just racing — you’re really racing. Forget that old office chair, because this baby is a true Recaro automotive seat, designed to give you the ultimate immersive experience right in your living room. It's time to feel the rush, the G-force, the precision of every turn, all while sitting in a chair that’s not just a chair — it’s an icon.
With the Recaro Pro Sim Star, we’ve taken the real deal from the streets and tracks and dropped it straight into your sim rig. Yes, you heard that right — this isn’t some knockoff gaming chair; it’s a Recaro seat. You know, the kind you’d find in a high-performance sports car or race car. Now, it’s supporting you (literally) as you shave milliseconds off your lap times in the virtual world.
Why the Recaro Pro Sim Star?
Because real racers need real seats. Whether you’re tearing it up in iRacing or setting world records in Assetto Corsa, the Recaro Pro Sim Star is designed to hold your body in the perfect ergonomic position for hours of gameplay. No more slouching, no more sore backs – just total support and comfort as you immerse yourself in the action.
Here’s What Makes It Awesome
Real Recaro Automotive Seat. This isn’t just “inspired by” car seats—it is one. All the craftsmanship, all the iconic design, now in your Sim rig.
Ergonomic Brilliance. Keeps your body in the ideal racing position, which means better focus and less fatigue during those long stints.
Ultimate Comfort. With Recaro’s signature comfort features, you’ll be as comfortable at the end of the race as you were at the start.
Iconic Design. The Pro Sim Star looks as good as it feels. Sleek, stylish, and totally authentic — it’s a statement piece in any setup.
From the Road to Your Rig. It’s like sitting in a race car every time you power up your Sim.
Recaro Simstar Specifications
Materials: Real automotive-grade upholstery with Recaro stitching.
Dimensions: Perfectly designed for all Sim racing rigs.
Weight Capacity: Built to handle drivers of all sizes—just like in a real car.
Adjustability: Ergonomically engineered for comfort during extended sessions.
Recaro SimSTAR FAQs
Q: Is this an actual Recaro car seat?A: You bet it is! This isn’t some gaming imitation—it’s the real deal, just like what you’d find in a sports car or race vehicle. Authenticity, comfort, and style all in one package.
Q: Can I use this for long gaming sessions?A: Absolutely. In fact, that’s where it shines! The ergonomic design means you can race for hours without feeling uncomfortable or strained.
Q: Will this fit my Sim rig?A: The Recaro Pro Sim Star is designed to work with most Sim racing rigs. It’s got the dimensions and adjustability to fit right into your setup.
Q: What makes Recaro seats so special?A: Recaro seats are famous for their ergonomic design, build quality, and the kind of comfort that can make even the toughest race enjoyable. These are the same seats you find in high-performance cars, now available for your Sim rig.
Ready to take your Sim racing to the next level? The Recaro Pro Sim Star is waiting for you. Don’t settle for anything less than the best—get the authentic racing experience today and make every lap unforgettable.
Click Add To Cart and feel the difference that only Recaro can deliver!
GiroDisc Racing Brakes & Technologies
D2-170DS Girodisc Mercedes 365x26mm Rear Replacement Rings (Dimpled & Slotted)
$980.00
Girodisc Mercedes 365x26mm Rear Replacement Rings (Dimpled & Slotted)
Restore your Mercedes’ braking performance with Girodisc D2-170DS 365x26mm dimpled and slotted rear replacement rings. Designed as direct replacements for Girodisc two-piece rotors, these precision-engineered rings combine enhanced cooling with improved pad bite and reduced fade under hard braking.
Vehicle Fitment
Compatible with:• Mercedes-Benz S63 AMG (W222, W221)• Mercedes-Benz CL63 AMG (C216)• Mercedes-Benz SL63 AMG (R231)• Mercedes-Benz CLS63 AMG (C218)Note: These are friction rings only. They attach to existing Girodisc aluminum hats using the included floating hardware kit.
Precision Machined for High-Performance Braking
Each Girodisc ring is cast from a proprietary high-carbon iron alloy and machined in-house in the USA. The curved internal vanes act as centrifugal pumps to maximize airflow through the rotor, significantly improving heat dissipation during repeated heavy braking. The dimpled and slotted surface increases pad bite and keeps the braking face cleaner for consistent performance on both road and track.
Features
• Direct replacements for Girodisc 365x26mm rear rotors• Dimpled and slotted design enhances pad bite and debris removal• High-carbon iron alloy for improved heat resistance• Directional curved vanes provide superior cooling• Precision machined and balanced in the USA• Includes new floating hardware kit• Sold/priced per pair
Specifications
• Diameter: 365mm• Thickness: 26mm• Position: Rear• Material: High-carbon cast iron• Includes: Two rotor rings and complete hardware kit• Finish: Dimpled and slotted surface• Made in the USA• Sold/priced per pair
Girodisc D2-170DS Replacement Ring FAQs
Will these fit OEM Mercedes rotors? No. These rings are designed exclusively for Girodisc two-piece rotor assemblies.
What’s the advantage of the dimpled and slotted design? It improves initial pad bite, helps expel gases, and maintains consistent friction levels during repeated braking cycles.
Are these suitable for daily driving? Yes. Girodisc rotors offer quiet operation on the street while providing race-level performance when pushed hard.
Do they come with new hardware? Yes. Each set includes a complete hardware kit with new drive pins, bolts, and washers for easy installation.
Upgrade or refresh your AMG’s braking system with Girodisc D2-170DS rear replacement rings — the ideal balance of precision, durability, and performance for the world’s best performance sedans and coupes.
GiroDisc Racing Brakes & Technologies
D2-248DS Girodisc Mercedes E63, GT53 Rear Replacement Rings (Dimpled & Slotted)
$980.00
Girodisc Mercedes E63, GT53 Rear Replacement Rings (Dimpled & Slotted)
Upgrade your AMG’s braking confidence with Girodisc dimpled and slotted rear replacement rings for the Mercedes E63 and GT53. These high-performance rotors are direct replacements for Girodisc’s two-piece assemblies, designed to restore race-ready bite, consistent thermal control, and responsive pedal feedback on both street and track.
Vehicle Fitment
Compatible with:• Mercedes-AMG E63 (W213)• Mercedes-AMG GT53 (C257 / X290)Note: These are replacement friction rings only. They mount directly to existing Girodisc aluminum hats using the included hardware kit.
Precision Engineering Meets AMG Performance
The Girodisc D2-248DS rings are machined from high-carbon cast iron and feature a dimpled and slotted face pattern for enhanced pad cleaning and outgassing under extreme heat. The curved internal vanes pump air through the rotor to maintain stable temperatures and reduce fade. Made entirely in the USA, Girodisc rings are the ultimate solution for repeatable, fade-free braking performance.
Features
• Dimpled and slotted surface for improved pad bite and cooling• Direct replacements for Girodisc two-piece rear rotor assemblies• High-carbon iron construction with directional curved vanes• Includes full replacement hardware kit• Designed for Girodisc aluminum hats only• Precision-machined and balanced in the USA• Sold/priced per pair
Specifications
• Application: Rear axle• Vehicles: Mercedes-AMG E63, GT53• Material: High-carbon cast iron• Design: Dimpled and slotted• Includes new hardware• Made in the USA• Sold/priced per pair
Girodisc D2-248DS Replacement Ring FAQs
What’s the advantage of dimpled and slotted rotors? The combination design helps evacuate gases and debris from between the pad and rotor, improving initial bite and maintaining friction consistency under heavy braking.
Can I reuse my Girodisc aluminum hats? Yes, these rings are designed to bolt directly to your existing Girodisc hats using the supplied hardware kit.
Do they fit OEM Mercedes rotors? No. These replacement rings are engineered exclusively for Girodisc two-piece rotor systems.
Are these suitable for daily driving? Absolutely. Despite their motorsport pedigree, Girodisc rings maintain smooth, quiet operation during normal street use while offering superior heat management for spirited or track driving.
Give your Mercedes-AMG E63 or GT53 the braking precision it deserves with Girodisc D2-248DS dimpled and slotted replacement rings — the perfect balance of street comfort and track endurance.
GiroDisc Racing Brakes & Technologies
D1-308DS Girodisc Mercedes 360mm Front Replacement Rings (Dimpled & Slotted)
$980.00
D1-308DS Girodisc Mercedes 360mm Front Replacement Rings (Dimpled & Slotted)
These Girodisc D1-308DS front replacement rings are sold in pairs and include replacement hardware. They are designed for use with existing Girodisc aluminum hats and are not compatible with OEM or other aftermarket hats.
Vehicle Fitment
Mercedes models with Girodisc 360 mm front rotor kits
Not for 370 / 380 / 390 mm systems
Refresh Your Two-Piece Rotor Setup
Dimpled and slotted high-carbon iron rings deliver strong initial pad bite and stable performance under heat. Reusing your Girodisc hats keeps service costs down while maintaining braking performance.
Features
Replacement rings only; reuse Girodisc aluminum hats
Sold in pairs with replacement hardware
Dimpled & slotted surface for bite and gas evacuation
High-carbon iron with 48 curved vanes for cooling
Cost-effective rotor refresh solution
D1-308DS Girodisc Mercedes 360mm Front Replacement Rings FAQs:
Do these include hats? No, these are rings only and require existing Girodisc hats.
Are they sold individually? No, they are sold as a pair.
Can I use OEM hats? No, these rings are only compatible with Girodisc hats.
Are these track-ready? Yes, they offer excellent cooling and bite for performance driving.
GiroDisc Racing Brakes & Technologies
GD380.32.52 Girodisc 380x32mm Replacement Rotor Rings (D52)
$950.00
Girodisc GD380.32.52 380x32mm Replacement Rotor Rings (D52)
The Girodisc GD380.32.52 Replacement Rotor Rings (D52) are designed as direct replacements for worn rotor rings in your existing Girodisc two-piece brake system. Manufactured in-house to the same exacting standards as all Girodisc components, these 380x32mm rings restore your braking performance while allowing you to reuse your original aluminum hats and hardware.
Restore Peak Braking Performance
Each Girodisc replacement ring is cast from Girodisc’s proprietary iron alloy in the USA and precision machined to exacting tolerances. The curved vane internal design functions as a centrifugal air pump, improving airflow and heat dissipation to keep temperatures consistent lap after lap. These replacement rings include new hardware and are ready to bolt directly onto your existing Girodisc hats.
Features
• Size: 380mm x 32mm (D52)• Direct replacement rotor rings for Girodisc two-piece systems• Compatible with Girodisc aluminum hats using D52 pattern• Proprietary cast iron alloy poured and machined in the USA• Curved vane internal geometry for maximum cooling efficiency• Includes new hardware kit for installation• Reuses existing aluminum hats• Sold/priced per pair
Vehicle Fitment
The Girodisc GD380.32.52 Replacement Rotor Rings (D52) fit multiple Girodisc brake systems used on high-performance vehicles, including:• Porsche 997.2 Turbo / Turbo S• Porsche 991 Carrera / Carrera S (with Girodisc 380mm upgrade kit)• Audi R8 V8 / V10 (with Girodisc 380mm rear kit)• McLaren 540C / 570S / 570GT (with Girodisc D52-based systems)• BMW F8X M2 / M3 / M4 (with Girodisc 380mm retrofit kits)Always confirm your hat pattern and bolt circle match the D52 specification before ordering.
Girodisc GD380.32.52 380x32mm Replacement Rotor Rings (D52) FAQs
What is included with these replacement rings? The kit includes two 380x32mm iron rotor rings (left and right) along with all new hardware for installation.
Can I reuse my existing aluminum hats? Yes. These replacement rings are designed to bolt directly to your Girodisc aluminum hats using the provided hardware.
Are the rings directional? Yes. Each rotor has directional curved vanes—ensure left and right sides are installed correctly for proper cooling airflow.
What materials are used? The rings are made from Girodisc’s proprietary cast iron alloy, known for high heat capacity, durability, and consistent friction performance.
Do these fit OEM or other aftermarket hats? No. Girodisc replacement rings are engineered specifically for Girodisc hats and may not fit other brands’ hardware or bolt patterns.
Are they sold individually or as a set? The Girodisc GD380.32.52 380x32mm Replacement Rotor Rings (D52) are sold and priced per pair, including all required installation hardware.
Maintain peak braking performance with genuine Girodisc GD380.32.52 Replacement Rotor Rings (D52)—crafted in the USA for reliability, strength, and precision fitment.
GiroDisc Racing Brakes & Technologies
Girodisc GD380.34.62BR – 380x34mm Replacement Rings for Brembo Wide Annulus (D62)
$950.00
380x34mm Replacement Rings for Brembo Wide Annulus (D62)
Renew your Brembo big brake kit’s stopping performance with the Girodisc GD380.34.62BR Replacement Rings. Designed as a direct replacement for 380x34mm Brembo wide annulus two-piece rotors, these precision-machined rings deliver exceptional thermal stability, strength, and fade resistance under demanding street or track use.
Manufactured in the USA from Girodisc’s proprietary high-carbon cast iron alloy, each ring is engineered to handle high heat cycles and extreme braking forces without distortion or cracking. The D62 wide annulus design matches Brembo’s 62mm pad contact area, ensuring maximum pad engagement and consistent braking performance lap after lap.
Features and Benefits
Direct replacement rings for 380x34mm Brembo big brake kits using a 62mm wide annulus pad
Bolts directly to existing Brembo aluminum hats using original hardware
Machined from proprietary U.S.-poured high-carbon cast iron for superior heat capacity
48 curved directional vanes maximize airflow and cooling efficiency
Lightweight two-piece floating design reduces unsprung weight and improves brake response
Fully machined, balanced, and assembled in the USA
Hardware Information
These rings bolt to the existing Brembo hats using the factory hardware. New hardware is not included with this set but can be sourced if your existing fasteners show wear or damage.
Compatibility
Fits Brembo big brake kits featuring 380x34mm rotors with a 62mm wide annulus pad design. Compatible with both street and track-oriented Brembo systems using two-piece floating rotor assemblies.
Why Choose Girodisc
Girodisc combines racing heritage with cutting-edge engineering to deliver replacement components that outperform OEM parts. The GD380.34.62BR rings restore your Brembo system’s braking precision and consistency while maintaining the lightweight performance benefits of your existing hats. Each ring is heat-treated and balanced for dependable, fade-free performance under extreme braking conditions.
FAQs
Do these include the aluminum hats?No. The GD380.34.62BR kit includes only the rotor rings. You will reuse your existing Brembo hats.
Is hardware included?No. These rings bolt to your Brembo hats using your existing hardware. Replacement hardware can be ordered separately if needed.
Are these compatible with OEM rotors?No. These are designed exclusively for 380x34mm Brembo big brake kits using a 62mm wide annulus pad and will not fit OEM one-piece rotors.
Are they directional?Yes. Each ring features curved internal vanes and must be installed on the correct side for optimal cooling and airflow.
Ready to Refresh?
When it’s time to restore the braking precision of your Brembo big brake kit, the Girodisc GD380.34.62BR 380x34mm Replacement Rings deliver the performance, durability, and cooling efficiency you expect. Order your set today from Competition Motorsport and get your system back to race-ready perfection.
GiroDisc Racing Brakes & Technologies
GD380.28.54 Girodisc 380x28mm Replacement Rotor Rings (D54)
$950.00
380x28mm Replacement Rotor Rings (D54)
Refresh your Girodisc braking system with the GD380.28.54 Replacement Rings, designed for the D54 380x28mm two-piece rotor assemblies. When your existing Girodisc rotors reach their wear limit, these precision-engineered replacement rings restore braking performance, cooling efficiency, and stopping confidence—without the need to replace your aluminum hats.
Each ring is precision-machined in the USA from Girodisc’s proprietary high-carbon cast iron alloy, delivering exceptional thermal stability, strength, and fade resistance under the most demanding driving conditions. Whether on the street or at the track, these 380x28mm rings keep your braking consistent, smooth, and powerful lap after lap.
Features and Benefits
Direct replacements for Girodisc D54 380x28mm two-piece rotors
Machined from proprietary U.S.-poured high-carbon cast iron for superior durability
48 curved directional vanes maximize airflow and cooling capacity
Lightweight two-piece design reduces unsprung mass and improves suspension response
Includes all new drive pins, bolts, and washers for installation
Fully machined, balanced, and assembled in the USA
Compatibility
Designed exclusively for Girodisc D54 380x28mm rotor assemblies. These rings are only compatible with Girodisc aluminum hats and are not designed for use with OEM or other aftermarket two-piece rotor systems.
Why Choose Girodisc
Girodisc is trusted worldwide for precision-engineered braking components that excel under heat and stress. The GD380.28.54 replacement rings embody the brand’s motorsport heritage, ensuring consistent pedal feel, superior cooling, and long-lasting performance. Replacing just the rings instead of the entire rotor system saves cost while preserving the exceptional quality of your Girodisc setup.
FAQs
Do these include the aluminum hats?No. The GD380.28.54 kit includes only the iron rotor rings and a complete hardware kit. Your existing Girodisc hats are reused.
Are these compatible with OEM rotors?No. Girodisc replacement rings are designed solely for Girodisc two-piece rotors and will not fit OEM or other aftermarket assemblies.
Are they directional?Yes. Each ring features curved internal vanes that must be installed on the correct side for proper cooling and airflow.
What’s included?A pair of 380x28mm rotor rings (left and right) and a full hardware kit including drive pins, bolts, and washers.
Ready to Refresh?
Bring your Girodisc system back to full braking performance with the GD380.28.54 380x28mm Replacement Rings. Designed for high-performance street and track use, they deliver the strength, balance, and cooling efficiency that define Girodisc. Order your set today from Competition Motorsport and keep your braking power at its absolute best.
