GiroDisc Racing Brakes & Technologies
D2-130 Girodisc Audi 330mm Rear Replacement Rings
$824.00
Girodisc Audi 330mm Rear Rings
Restore your Audi’s braking precision with Girodisc D2-130 330mm rear replacement rings. These direct-fit rings are designed to bolt onto existing Girodisc aluminum hats, letting you refresh the wear surface without replacing the entire rotor assembly. Each set includes both left and right rings plus new floating hardware for a complete installation.
Vehicle Fitment
Compatible with:• Audi S4 (B8, B8.5, and B9 chassis)• Audi S5 (B8, B8.5, and B9 chassis)• Audi A4 / A5 models equipped with Girodisc 330mm two-piece rear rotorsNote: For Girodisc two-piece rotor systems only. Not compatible with OEM or carbon-ceramic rotors.
Features
• Sold as a left/right pair and includes new floating hardware kit• Direct replacements for Girodisc 330mm two-piece rear rotors• High-carbon cast iron provides excellent heat dissipation and strength• Curved directional vanes improve cooling and reduce fade• Maintains factory brake balance and ABS function• Designed exclusively for Girodisc aluminum hats – not compatible with OEM or other brands
Specifications
• Diameter: 330mm• Position: Rear• Material: High-carbon cast iron• Mount type: Floating two-piece system• Includes: Two rings and hardware kit• Sold/priced per pair• MSRP: $580.00
Girodisc D2-130 Replacement Ring FAQs
Will these fit OEM Audi rotors? No. These rings are designed exclusively for Girodisc two-piece rotor systems.
Are both sides included? Yes. Each D2-130 kit includes both left and right rear replacement rings plus a complete hardware set.
Why replace only the rings? It allows you to reuse your Girodisc hats, saving cost while maintaining high braking performance and balance.
Do I need to install the new hardware? Yes. Always use the supplied new hardware to ensure proper fitment and safe operation.
Upgrade your Audi’s braking system with Girodisc D2-130 330mm rear replacement rings — precision-built for cooling, strength, and dependable stopping power on both street and track.
GiroDisc Racing Brakes & Technologies
D1-311 Girodisc Audi B9 S4, S5, SQ5 Front Replacement Rings
$1,250.00
D1-311 Girodisc Audi B9 S4, S5, SQ5 Front Replacement Rings
These D1-311 front replacement rings are sold in pairs with new hardware. Reuse your existing Girodisc aluminum hats. Rings are engineered exclusively for Girodisc hats and will not fit OE or other aftermarket hats.
Vehicle Fitment
Audi S4 (B9) – Front (for A1-311 kits)
Audi S5 (B9) – Front (for A1-311 kits)
Audi SQ5 (B9) – Front (for A1-311 kits)
Service-Friendly Refresh
High-carbon rings with curved vanes manage heat under repeated stops. New drive pins, clips, and Belleville washers restore the floating interface.
Features
Replacement rings only; includes hardware
For Girodisc A1-311 front rotor kits
High-carbon iron, machined in the USA
Curved vane geometry for airflow
D1-311 FAQs
When to replace? Replace at the recommended service thickness or if a crack reaches the outer edge.
Torque specs? Follow the included Girodisc instructions for torque and sequence.
Pad rebedding? Yes—rebed pads after ring replacement.
Related Products
A1-311 Girodisc Audi B9 S4, S5, SQ5 Front Rotors
A2-130 Girodisc Audi B8/B9 Rear Rotors
D2-130 Girodisc Audi 330mm Rear Replacement Rings
GiroDisc Racing Brakes & Technologies
A1-311 Girodisc Audi B9 S4, S5, SQ5 Front Rotors
$1,634.00
A1-311 Girodisc Audi B9 S4, S5, SQ5 Front Rotors
These Girodisc A1-311 two-piece front rotors are a direct, bolt-on replacement for the B9 S4, S5, and SQ5. The fully floating design sheds unsprung weight and improves cooling versus OE one-piece rotors while retaining factory calipers, ABS, and brake bias.
Vehicle Fitment
Audi S4 (B9) – Front
Audi S5 (B9) – Front
Audi SQ5 (B9) – Front
High-Carbon Rings, Curved Vanes
Proprietary high-carbon iron rings use curved internal vanes to draw cooling air through the disc. Reusable 6061-T6 aluminum hats and cadmium-plated drive pins control thermal growth and maintain quiet street manners.
Features
Direct OE replacement; no mods required
Two-piece floating design reduces unsprung weight
High-carbon iron rings with curved vane cooling
Reusable aluminum hats; new hardware included
Manufactured and assembled in Bellingham, WA
A1-311 FAQs
Pad compatibility? Works with OE or performance pad compounds.
Bed-in needed? Yes—perform a standard bedding procedure after install.
Front ring part number? D1-311 front replacement rings.
Related Products
D1-311 Girodisc Audi B9 S4, S5, SQ5 Front Replacement Rings
A2-130 Girodisc Audi B8/B9 Rear Rotors
D2-130 Girodisc Audi 330mm Rear Replacement Rings
GiroDisc Racing Brakes & Technologies
D2-044 Girodisc Mercedes A45, CLA45, GLA45 Rear Replacement Rings
$966.00
Girodisc Mercedes A45, CLA45, GLA45 Rear Replacement Rings
Maintain top-tier braking performance in your AMG with Girodisc rear replacement rings for the Mercedes A45, CLA45, and GLA45. These precision-engineered high-carbon iron rings are direct replacements for your existing Girodisc two-piece rotor assemblies, restoring factory fit and race-level stopping confidence.
Vehicle Fitment
Compatible with:• Mercedes-AMG A45 (All Years)• Mercedes-AMG CLA45 (All Years)• Mercedes-AMG GLA45 (All Years)Note: These are replacement friction rings only, designed to bolt directly to existing Girodisc aluminum hats using the included hardware kit.
Performance-Driven Design
Each Girodisc ring is crafted from proprietary high-carbon cast iron for exceptional durability, heat control, and resistance to cracking under heavy braking. The directional curved vane design acts as an internal pump to pull air through the disc, reducing brake fade and maintaining consistent pedal feel. Machined and finished entirely in the USA, Girodisc replacement rings ensure long service life and repeatable braking performance for high-output AMG models.
Features
• Direct replacement for Girodisc rear rotor assemblies on AMG A45, CLA45, and GLA45• Proprietary high-carbon cast iron delivers superior heat dissipation• Directional vane design maximizes airflow and cooling• Includes complete hardware kit for installation• Designed for use with Girodisc aluminum hats only• Made in the USA• Sold/priced per pair
Specifications
• Application: Rear axle• Vehicles: Mercedes-AMG A45, CLA45, GLA45• Material: High-carbon cast iron• Includes new hardware• Made in the USA• Sold/priced per pair
Girodisc D2-044 Replacement Ring FAQs
Are these compatible with OEM Mercedes brake hats? No. These rings are designed exclusively for Girodisc aluminum hats and will not fit OEM assemblies.
Do these include new hardware? Yes. Every set includes new drive pins, bolts, and washers for proper installation and long-term reliability.
Can these be used with performance brake pads? Absolutely. Girodisc rings perform best when paired with high-performance street or track compounds such as Pagid, Ferodo, or Endless.
How do these improve braking over stock rotors? The two-piece design reduces unsprung mass and improves heat transfer, giving you better pedal modulation and quicker cooling after repeated hard stops.
Equip your AMG A45, CLA45, or GLA45 with Girodisc D2-044 replacement rings for consistent, fade-free braking under the most demanding street or track conditions.
GiroDisc Racing Brakes & Technologies
A2-044 Girodisc Mercedes A45, CLA45, GLA45 Rear Rotors
$1,492.00
Girodisc Mercedes A45, CLA45, GLA45 Rear Rotors
Upgrade your AMG’s braking system with Girodisc’s lightweight two-piece rear rotors, designed to deliver exceptional stopping power and heat management. Perfect for spirited driving or track sessions, these precision-engineered rotors bolt directly to your factory calipers and offer a massive reduction in unsprung weight for sharper, more controlled braking.
Vehicle Fitment
Mercedes-Benz A45 AMG (W176)Mercedes-Benz CLA45 AMG (C117)Mercedes-Benz GLA45 AMG (X156)Direct OEM replacement – works with factory calipers and hardware
Precision-Engineered for AMG Performance
The Girodisc system directly replaces the OEM cast rotors with a two-piece floating assembly for improved response and durability. Each rotor features a CNC-machined 6061-T6 aluminum hat mated to Girodisc’s proprietary cast-iron friction ring, both made in the USA. Internal curved vanes act as a centrifugal pump, forcing air through the rotor to manage heat under repeated heavy braking. This design maintains factory brake bias and ABS calibration while providing quicker recovery and more consistent pedal feel.
Features
• Direct OEM replacement – no modification required• Lightweight 6061-T6 billet aluminum hats, anodized for strength• Proprietary cast-iron rotor rings machined in-house by Girodisc• Floating mount design with cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle and allow thermal expansion• Curved vane internal design improves airflow and cooling• Reduces unsprung mass for sharper handling and acceleration• Maintains OEM ABS and brake bias calibration• Fully rebuildable – replace friction rings when worn• Sold/priced per pair
Girodisc A2-044 Rear Rotor FAQs:
Will these fit all 45 AMG models? Yes. These rotors are a direct bolt-on upgrade for A45, CLA45, and GLA45 AMG models using the factory calipers and hardware.
Do they reduce weight compared to OEM rotors? Yes. Girodisc’s two-piece design cuts significant unsprung weight, improving both suspension responsiveness and braking performance.
Are these good for track use? Absolutely. Their high-carbon cast iron construction and curved vane design provide superior thermal stability under aggressive driving.
Do they work with stock brake pads? Yes. They’re fully compatible with factory pads or aftermarket performance compounds for even better results.
Enhance your AMG’s braking performance and consistency with Girodisc rear rotors—engineered for precision, reliability, and race-inspired performance.
GiroDisc Racing Brakes & Technologies
A1-310 Girodisc Mercedes A45, CLA45, GLA45 Front Rotors
$1,634.00
A1-310 Girodisc Mercedes A45, CLA45, GLA45 Front Rotors
The Girodisc A1-310 two-piece front rotors are a direct, bolt-on upgrade for the AMG 45 platform. They retain factory calipers and brake bias while reducing unsprung weight and improving heat management compared to one-piece OE discs.
Vehicle Fitment
Mercedes-AMG A45 (W176) – Front
Mercedes-AMG CLA45 (C117) – Front
Mercedes-AMG GLA45 (X156) – Front
Lightweight, High-Flow Design
The curved-vane iron rings act as a centrifugal pump to pull air through the disc, while the reusable 6061-T6 aluminum hats and floating hardware maintain quiet street manners and race-ready thermal expansion control.
Features
Direct OE replacement; no modifications required
2-piece floating construction with reusable aluminum hats
High-carbon iron rings with curved internal vanes for cooling
Cadmium-plated high-strength drive pins with Belleville springs
Manufactured and assembled in Bellingham, WA
Sold/priced per pair
A1-310 FAQs
Will these work with factory pads? Yes — they’re compatible with OE and performance pad compounds.
Any noise from the floating hardware? Spring washers pre-load the pins to prevent rattles during street use.
Do I need new lines or brackets? No, these mount to stock hubs and calipers with OE hardware.
What rings replace these later? Use D1-310 front replacement rings.
Related Products
A2-044 Girodisc Mercedes A45, CLA45, GLA45 Rear Rotors
D1-310 Girodisc Mercedes A45, CLA45, GLA45 Front Replacement Rings
D2-044 Girodisc Mercedes A45, CLA45, GLA45 Rear Replacement Rings
GiroDisc Racing Brakes & Technologies
D1-310 Girodisc Mercedes A45, CLA45, GLA45 Front Replacement Rings
$1,108.00
D1-310 Girodisc Mercedes A45, CLA45, GLA45 Front Replacement Rings
D1-310 are front rings only, sold in pairs with fresh hardware. Reuse your existing Girodisc aluminum hats. Rings are engineered exclusively for Girodisc hats and are not compatible with OE or other aftermarket hats.
Vehicle Fitment
Mercedes-AMG A45 (W176) – Front (for A1-310 kits)
Mercedes-AMG CLA45 (C117) – Front (for A1-310 kits)
Mercedes-AMG GLA45 (X156) – Front (for A1-310 kits)
Service-Friendly Refresh
High-carbon iron rings with curved vanes maintain cooling performance. The included drive pins, clips, and Belleville washers restore proper float and clamp force.
Features
Replacement rings only; includes hardware
For use with Girodisc hats (A1-310 front rotor kits)
High-carbon iron, USA-poured and machined
Curved vane internal geometry for airflow
D1-310 FAQs
Minimum thickness or crack criteria? Replace if below Girodisc’s recommended service thickness or if a crack reaches the outer edge of the ring.
Bed-in required? Yes — follow a standard pad/rotor bedding procedure to stabilize the friction layer.
Hardware reuse? New hardware is included; do not reuse old pins/springs.
Torque spec? Follow Girodisc’s supplied instructions for fastener torque and sequence.
CMS Performance
CMS Performance Ultimate Race Seat Mounting Kit for BMW M3 (E46)
from $567.00
CMS Performance Ultimate Race Seat Mounting Kit
This Kit Fits the Following Vehicles:
BMW E46 M3 (2001-2006)
BMW E46 3-SERIES (1999-2005)
Introducing Our Complete Race Seat Mounting Kit: The Ultimate Upgrade for Motorsports Enthusiasts!
Are you a racing or track-day aficionado looking to upgrade your on-track safety and performance? Look no further than the CMS Performance Ultimate Racing Seat Mounting Kit. One of the very best upgrades you can make for driving your BMW on the race track is adding a dedicated racing seat.
CMS Performance designed this kit to give you a complete solution to installing your choice of seat in your BMW. No mixing-and-matching, hunting for parts and wondering whether it'll all work together. The CMS Performance Ultimate Race Seat Mounting Kit has everything you need!
Precision Engineering for BMW Excellence
The CMS Performance Ultimate Race Seat Mounting Kit is precision- engineered, tailor-made to fit a variety of race seats safely and securely in your Porsche. Crafted with meticulous attention to detail from 3/16" carbon steel, this kit draws on our many years of experience with track-prepped Porsches. Let CMS Performance help you unlock the full potential of your high-performance BMW on the race track.
Custom Powder Coat to Match Your BMW
The CMS Performance Ultimate Race Seat Mounting Kit comes standard in a durable satin black finish powder coat. CMS Performance can also custom powder-coat your kit in just about any BMW OEM paint color you like. Simply choose "Custom Color" in the dropdown above and specify the BMW color you want in your Order Notes at check-out.
See Assembly Instructions Here
CMS Performance Ultimate Race Seat Mounting Kit Includes:
Mounting base w/ integrated sub strap bar (bolts securely to factory BMW seat mounting holes)
Two steel side-mount race seat brackets
All necessary hardware (Grade 8)
Detailed installation instructions
Optional: high-performance race seat slider
Key Features of This Kit:
Race-Ready Compatibility: Designed to seamlessly integrate with a wide range of racing seats from Sparco, OMP, Racetech and Sabelt. Our mounting kit ensures a perfect fit on the driver and/or passenger side of your BMW. CMS Performance has you covered.
Fully Integrated: The CMS Performance kit includes everything you need to install a racing seat in your BMW. No mixing-and-matching, so you can spend less time installing and more time racing.
Lightweight Durability: Constructed from premium materials, our kit prioritizes strength without compromising on weight. The integrated design puts a premium on maintaining structural integrity.
Customization Options: Tailor your installation to perfection with multiple options, including racing sliders and custom powder-coat colors.
Enhanced Safety: Safety is paramount in motorsports, and our kit doesn't cut corners. It's designed to meet or exceed industry safety standards, keeping you protected during the most demanding races.
Quick and Easy Installation: The CMS Performance Racing Seat Mounting Kit is engineered for straightforward installation and precise fitment.
Not included: CMS Performance roll bar and race seats are available separately.
Seat mounting kit is shown with optional Recaro seat slider.
Sparco S.p.A.
Sparco ADV Prime Side Mount Brackets (004990ADV)
$439.00
Sparco ADV Prime Side Mount Brackets
The Sparco ADV Prime Side Mount Brackets (004990ADV) are specifically designed and FIA-approved for use with the Sparco ADV Prime Carbon Racing Seats. These precision-engineered brackets ensure proper installation and homologation compliance with FIA 8862-2009 standards when mounting the ADV Prime and ADV Prime Competition Pad seats.
Compatibility
Compatible with Sparco ADV Prime Carbon Racing Seat | FIA 8862-2009
Compatible with Sparco ADV Prime Competition Pad Carbon Racing Seat | FIA 8862-2009
For use in competition vehicles requiring FIA 8862-2009 approved mounting systems
FIA-Compliant Mounting Solution
These side mount brackets are engineered from high-strength materials and tested to meet FIA 8862-2009 regulations. Proper use of the 004990ADV brackets is required to maintain the seat’s homologation. Featuring precise hole spacing and reinforcement for M12 mounting bolts, they ensure maximum rigidity and correct installation geometry.
Features
FIA-approved side mount brackets for ADV Prime seats
Required for maintaining FIA 8862-2009 homologation
High-strength steel construction for durability and rigidity
Precise hole spacing for M12 mounting hardware (290 mm)
Compatible with professional GT, Touring, Endurance, and prototype race vehicles
Sparco ADV Prime Side Mount Brackets FAQs:
Are these brackets required for FIA homologation? Yes. The 004990ADV brackets are the only mounts approved for use with Sparco ADV Prime seats under FIA 8862-2009.
What seats do these brackets work with? They are specifically designed for the Sparco ADV Prime and ADV Prime Competition Pad Carbon Racing Seats.
What size hardware is used? These brackets use M12 mounting bolts with 290 mm lateral spacing as required by FIA 8862-2009.
Can I use aftermarket brackets? No. Using non-approved brackets voids FIA homologation and may compromise safety.
Are these brackets vehicle-specific? No. They are universal for competition vehicles equipped with FIA-compliant mounting points.
Pair your Sparco ADV Prime seat with the 004990ADV Side Mount Brackets to ensure a fully FIA-compliant installation and uncompromised safety performance on track.
Pagid
Pagid Racing 4908 Brake Pads
from $949.00
Pagid Racing Brake Pad Shape No. 4908
Fits The Following Vehicles:
Make
Model
Build (Year)
Front
Rear
Porsche
991 3.4 Carrera [ceramic brakes]
12 - 19
X
Porsche
991 3.8 Carrera S [ceramic brakes]
12 - 19
X
Porsche
991.2 3.0 Carrera [ceramic brakes]
16 - 19
X
Porsche
991.2 3.0 Carrera S [ceramic brakes]
16 - 19
X
Porsche
991.2 3.0 Carrera S [iron brakes]
16 - 19
X
Porsche
991.2 3.0 Carrera GTS [iron brakes]
17 - 19
X
Porsche
Cayman S [981] [ceramic brakes]
13 - 25
X
Porsche
718 Cayman [982C] [ceramic brakes]
16 - 25
X
Porsche
718 Cayman S [982C] [ceramic brakes]
16 - 25
X
Porsche
718 Cayman T [982C] [ceramic brakes]
19 - 25
X
Porsche
718 Cayman GTS [982C] [ceramic brakes]
17 - 20
X
Porsche
718 Cayman GTS 4.0 [982C] [ceramic brakes]
20 - 25
X
Porsche
718 Boxster [982] [ceramic brakes]
16 - 25
X
Porsche
718 Boxster S [982] [ceramic brakes]
16 - 25
X
Porsche
718 Boxster T [982] [ceramic brakes]
19 - 25
X
Porsche
718 Boxster GTS [982] [ceramic brakes]
17 - 20
X
Porsche
718 Boxster GTS 4.0 [982] [ceramic brakes]
20 - 25
X
Porsche
718 Spyder [982] [ceramic brakes]
19 - 25
X
Porsche
718 Cayman T [982C] [ceramic brakes]
19 - 25
X
Pagid Racing Brake Pads are engineered for high-performance driving, delivering exceptional stopping power, durability, and control under the most demanding conditions. Trusted by professional racers and performance enthusiasts worldwide, these pads are crafted using advanced friction materials and cutting-edge technology to ensure consistent performance, low fade, and excellent modulation. Whether you're on the track or tackling aggressive street driving, Pagid Racing Brake Pads provide the reliability and confidence you need to push your vehicle to its limits.
Pagid Racing Brake compounds are for steel (cast iron) rotors only unless otherwise noted.
RSL 29 Compound:
The Pagid RSL 29 (Yellow) is the world-leading endurance brake pad used by most of the winning teams in motorsport. Although designed primarily for endurance racing, many competitors use this material successfully for sprint and short distance races also. RS29 has also found favor in the growing track day market due to the level of control, good cold performance, long life and low disc wear.
Pagid RSC 1 Compound (Ceramic Rotors Only)
A race and track day compound for all known types of ceramic brake discs, RSC 1 is a low metallic resin bonded material containing steel and aramid fibers. This material features good all-round characteristics and is suitable for all types of usage.
Pagid RSC 3 Compound (Ceramic Rotors Only)
RSC 3 is a low metallic resin bonded material containing steel fibers. This material is specifically developed for above mentioned applications. It is a special race compound for ceramic discs with low content of fibers in the friction surface for sprint and endurance circuit racing.
Pagid RSL 1 Compound
Used in GT cars, touring cars and prototype endurance racing. Due to the high friction and good modulation, often used in sprint races as well. RSL 1 is a low metallic resin bonded material containing steel and aramid fibers with very high heat resistance. It maintains a constant friction level over a wide range of temperatures. Its reduced wear rate and disc friendliness make this material appropriate for endurance races.
Pagid RST 1 Compound
Used in Rally tarmac, GT cars and touring cars circuit racing (sprint), high down-force formula cars, NASCAR. Suitable for applications in heavy cars and where high torque is necessary against small diameter rotors. RST 1 has a very high friction level and high temperature resistance. It is a semi-metallic resin bonded material containing steel fibers. Cold friction and initial bite makes this material most appropriate for Rally and NASCAR applications.
Pagid RST 3 Compound:
RST 3 is a medium-high friction metal-ceramic compound containing steel fibers and is therefore the perfect complement of the RST product family. It captivates by its low heat conductivity. Rally tarmac and gravel, GT cars, touring cars and prototype circuit racing, formula cars and club racing. Wide range of applications due to it‘s combination of bite, friction and controllability.
Sparco S.p.A.
Sparco ADV Prime Competition Pad Carbon Racing Seat | FIA 8862-2009
$8,166.00
Sparco ADV Prime Competition Pad Carbon Racing Seat | FIA 8862-2009
The Sparco ADV Prime Competition Pad Carbon Racing Seat represents the pinnacle of FIA 8862-2009 homologation technology, designed for professional drivers who demand uncompromising ergonomics, structural integrity, and comfort during the most demanding racing conditions. This seat combines a carbon fiber monocoque shell with advanced padding technology to deliver exceptional support and safety.
Compatibility
Universal fit for competition vehicles using FIA-homologated side-mount seat brackets
Compatible with GT, Touring, Rally, Endurance, and Prototype race cars
Requires FIA-compliant side mounting with M12 hardware and 290 mm lateral spacing
Professional-Grade Carbon Construction
The ADV Prime Competition Pad features a shaped backrest that envelops the driver for maximum support, with additional reinforcement in the lumbar area to improve posture and reduce fatigue during endurance events. Its removable double-density padding is designed for optimal comfort and adaptability, while the self-extinguishing fabric lining meets stringent FIA fire safety standards. Efficient carbon construction keeps weight low while exceeding FIA crash performance requirements.
Features
FIA 8862-2009 homologation (No. AS.099.22)
Carbon fiber monocoque shell with enhanced lumbar reinforcement
Ergonomic backrest design to envelop the driver’s torso
Removable double-density competition pads for custom fit
Self-extinguishing fabric lining for fire resistance
Efficient carbon construction for optimal strength-to-weight ratio
M12 side mounting with 290 mm spacing for FIA-compliant installation
Add Sparco ADV Prime Side Mount Brackets (004990ADV)
Sparco ADV Prime Competition Pad Carbon Racing Seat FAQs:
What makes this seat different from the standard ADV Prime? The Competition Pad version includes enhanced lumbar support and shaped padding for increased endurance comfort and precision driving feel.
Is this seat FIA 8862-2009 homologated? Yes. It meets FIA 8862-2009 standards and carries homologation number AS.099.22.
Can the pads be removed or replaced? Yes. The double-density pads are fully removable and replaceable, allowing for a custom fit.
Is this seat suitable for road cars? No. FIA 8862-2009 seats are designed exclusively for race vehicles with FIA-compliant mounting.
What is the expected lifespan? FIA 8862-2009 seats are typically valid for 10 years from manufacture, with potential extensions depending on regulations.
Equip your race car with the Sparco ADV Prime Competition Pad Carbon Racing Seat and experience the highest level of FIA-approved safety, ergonomics, and endurance comfort.
GiroDisc Racing Brakes & Technologies
A1-355 Girodisc Audi 8Y RS3 Front Iron Conversion
$2,699.00
A1-355 Girodisc Audi 8Y RS3 Front Iron Conversion
These Girodisc A1-355 2-piece front iron rotors are a direct bolt-on conversion for the Audi 8Y RS3. They replace the factory carbon ceramic or one-piece iron rotors with a lightweight, high-performance 2-piece design that reduces unsprung weight and improves thermal performance for both street and track use.
Vehicle Fitment
Audi RS3 8Y (Front)
Lightweight, Serviceable Two-Piece Design
The Girodisc A1-355 system uses high-carbon iron rotor rings mated to aluminum hats for improved heat management and cost-effective service. The 48 curved vane design pulls air through the rotor for excellent cooling under repeated heavy braking, making it ideal for track days and performance driving. When the rings wear out, they can be replaced separately without buying a full rotor assembly again.
Features
Direct bolt-on iron conversion for Audi 8Y RS3
2-piece floating rotor design reduces unsprung weight
High-carbon iron rings for superior thermal stability
48 curved vanes for efficient cooling
Reusable aluminum hats with black anodized finish
Manufactured and assembled in Bellingham, WA
A1-355 Girodisc Audi 8Y RS3 Front Iron Conversion FAQs:
Does this fit the factory calipers? Yes, the kit is a direct bolt-on and works with the OEM calipers.
Is this compatible with the OEM carbon ceramic setup? Yes, this conversion is designed to replace the factory ceramic rotors without additional modifications.
Are these suitable for track use? Absolutely. Girodisc rotors are designed for high heat loads and repeated braking cycles.
Ferodo Racing
Ferodo FRP3143 Porsche Rear Brake Pads
from $455.00
Ferodo FRP3143 Porsche Rear Brake Pads
Designed for use with iron brake rotors only. Not for use with carbon-ceramic rotors.
Ferodo FRP3143 Front Brake Pad Fitment:
Porsche 997 GT3 Cup Car (2006-2012)
Porsche 996 GT3 Cup Car (2000-2005)
Porsche 997 Turbo (2007-2012
Porsche 997 GT3/GT3RS/GT2/GT2RS (2007-2012)
Ferodo DS3.12 Brake Compound Details
Released in 2019, the DS3.12 is the latest evolution in Ferodo's incredible DS line. Sports cars today have more of everything: more horsepower, more sophisticated aero, higher curb weights, and stickier tires. These attributes place serious demands on a vehicle's brake system. The Ferodo DS3.12 is the modern pad compound designed from the start to explicitly to handle those demands. Out of all the pad compounds we've ever tested, from all manufacturers, the DS3.12 shows the flattest torque curve across the broadest temperature range. That means that on every turn, on every track you drive, on every lap, your brake pedal is going to feel almost exactly the same, providing tremendous consistency and repeatability. The DS3.12 has a higher mu than Ferodo's other compounds, so not as much leg pressure is required to initiate the desired response. It is also unfadable, showing no drop in performance at any temp your brakes will ever see. In dyno testing, the DS3.12 has shown superior wear rates to the other Ferodo compounds, while remaining kind to the discs. We believe the DS3.12 is the gold standard to which other race compounds will be compared.
Ferodo DS1.11 Brake Compound Details
The Ferodo DS1.11 is a long duration endurance race pad that is also used in the Red Group of advanced track day drivers. With an incredible flat torque curve across the workable range of 392 to 1382 degrees. Designed to put you on the podium of your next WRL race or HPDE, the Ferodo DS1.11 is a track only pad that is designed for repeatable stopping performance and feel across a very wide temperature spectrum. The Ferodo DS1.11 brake compound makes the chassis repeatable in every brake zone, lap after lap.
The cold friction profile of the Ferodo DS1.11 is predictable and grows linear as your pad heats up with very good fade resistance all the way to its maximum 1382 F limit. Another common use of the Ferodo DS1.11 is an advanced track day driver in the red group in a well set-up chassis with sticky rubber and aero.
Ferodo DS2500 Brake Compound Details
Although we always recommend using a dedicated race pad for the track, the DS2500 is one of the best hybrid street/track pads on the market. It features the moderately high bite and solid fade resistance of a track pad, with the relatively low dust and noise levels of a street pad. When used as a street pad, it can produce some squeal on certain vehicle platforms. If you drive aggressively on the street, do some canyon runs, autocross, and maybe some light track duty on street tires, the DS2500 is tough to beat.
Ferodo DSUNO Brake Compound Details
For our customers who enjoy the performance of the DS1.11, but just want a little more bite, we recommend the DSUNO. It doesn't wear quite as long as the DS1.11, but it does offer a higher overall mu once it reaches track temperatures.
Ferodo FRP3143 Performance Comparison Chart
The cold friction profile of the Ferodo DS1.11 is predictable and grows linear as your pad heats up with very good fade resistance all the way to its maximum 1382 F limit. Another common use of the Ferodo DS1.11 is an advanced track day driver in the red group in a well set-up chassis with sticky rubber and aero.
Ferodo FRP3143 Compound Friction Coefficient Comparison Chart
Ferodo FRP3143 Compound Operating Temperature Chart
Ferodo Racing
Ferodo FRP3075 Porsche Front Brake Pads
from $783.00
Ferodo FRP3075 Porsche Front Brake Pads
Designed for use with iron brake rotors only. Not for use with carbon-ceramic rotors.
Ferodo FRP3075 Front Brake Pad Fitment:
Porsche 997 GT3 Cup Car (2006-2012)
Porsche 996 GT3 Cup Car (2000-2005)
Porsche 997 Turbo (2007-2012
Porsche 997 GT3/GT3RS/GT2/GT2RS (2007-2012)
Porsche Carrera GT Front and Rear Pads
Ferodo DS3.12 Brake Compound Details
Released in 2019, the DS3.12 is the latest evolution in Ferodo's incredible DS line. Sports cars today have more of everything: more horsepower, more sophisticated aero, higher curb weights, and stickier tires. These attributes place serious demands on a vehicle's brake system. The Ferodo DS3.12 is the modern pad compound designed from the start to explicitly to handle those demands. Out of all the pad compounds we've ever tested, from all manufacturers, the DS3.12 shows the flattest torque curve across the broadest temperature range. That means that on every turn, on every track you drive, on every lap, your brake pedal is going to feel almost exactly the same, providing tremendous consistency and repeatability. The DS3.12 has a higher mu than Ferodo's other compounds, so not as much leg pressure is required to initiate the desired response. It is also unfadable, showing no drop in performance at any temp your brakes will ever see. In dyno testing, the DS3.12 has shown superior wear rates to the other Ferodo compounds, while remaining kind to the discs. We believe the DS3.12 is the gold standard to which other race compounds will be compared.
Ferodo DS1.11 Brake Compound Details
The Ferodo DS1.11 is a long duration endurance race pad that is also used in the Red Group of advanced track day drivers. With an incredible flat torque curve across the workable range of 392 to 1382 degrees. Designed to put you on the podium of your next WRL race or HPDE, the Ferodo DS1.11 is a track only pad that is designed for repeatable stopping performance and feel across a very wide temperature spectrum. The Ferodo DS1.11 brake compound makes the chassis repeatable in every brake zone, lap after lap.
The cold friction profile of the Ferodo DS1.11 is predictable and grows linear as your pad heats up with very good fade resistance all the way to its maximum 1382 F limit. Another common use of the Ferodo DS1.11 is an advanced track day driver in the red group in a well set-up chassis with sticky rubber and aero.
Ferodo DS2500 Brake Compound Details
Although we always recommend using a dedicated race pad for the track, the DS2500 is one of the best hybrid street/track pads on the market. It features the moderately high bite and solid fade resistance of a track pad, with the relatively low dust and noise levels of a street pad. When used as a street pad, it can produce some squeal on certain vehicle platforms. If you drive aggressively on the street, do some canyon runs, autocross, and maybe some light track duty on street tires, the DS2500 is tough to beat.
Ferodo DSUNO Brake Compound Details
For our customers who enjoy the performance of the DS1.11, but just want a little more bite, we recommend the DSUNO. It doesn't wear quite as long as the DS1.11, but it does offer a higher overall mu once it reaches track temperatures.
Ferodo FRP3075 Performance Comparison Chart
The cold friction profile of the Ferodo DS1.11 is predictable and grows linear as your pad heats up with very good fade resistance all the way to its maximum 1382 F limit. Another common use of the Ferodo DS1.11 is an advanced track day driver in the red group in a well set-up chassis with sticky rubber and aero.
Ferodo FRP3075 Compound Friction Coefficient Comparison Chart
Ferodo FRP3075 Compound Operating Temperature Chart
Cobalt Friction Technologies, Inc.
Cobalt Brake Pads RC13 Brake Pads (Rear)
$675.00
Cobalt Brake Pads Porsche RC11 Racing Brake Pads (Rear)
Cobalt RC11 Fits The Following Vehicles:
Porsche 997 GT3 Cup Car (2006-2012)
Porsche 996 GT3 Cup Car (2000-2005)
Porsche 997 Turbo (2007-2012
Porsche 997 GT3/GT3RS/GT2/GT2RS (2007-2012)
Cobalt Friction Technologies, Inc. is a leading developer & manufacturer of friction compounds for high-performance and professional motorsport disc brake applications. With our industry-leading range of race-proven XR-Series Carbon-Ceramic materials, Cobalt has a solution to meet your most demanding performance requirements, while always exceeding your expectations with superior technical and race engineering support.
PASSION The heart and soul of Cobalt Friction Technologies is fueled by our never-ending passion for motorsports. Our teams and drivers continually place greater demands on their equipment, and Cobalt Friction is there to satisfy these demands every step along the way.
PERFORMANCE Cobalt Friction's customer-driven research & development is what sets us apart from the competition. Our engineers do not design compounds based on lab results alone or to solely meet overly simplified, uni-dimensional "performance criteria". Rather, we continually "step outside the box" by working with and collecting feedback from our drivers and teams at all levels of professional and amateur motorsports, right there at the race track...week in and week out. When being the best and finishing first is the only option, Cobalt Friction accepts zero compromises, and so do our customers and teams.
TECHNICAL EXCELLENCE Cobalt-equipped drivers and teams are backed by race engineering support that is second to none. From the garages at the Rolex 24 at Daytona to the paddock at the SCCA Nationals, Cobalt Friction Technologies delivers the products, knowledge and power to win.
Cobalt Friction Technologies, Inc.
Cobalt Brake Pads RC11 Brake Pads (Front)
$766.00
Cobalt Brake Pads Porsche RC11 Racing Brake Pads (Front)
Cobalt RC11 Fits The Following Vehicles:
Porsche 997 GT3 Cup Car (2006-2012)
Porsche 996 GT3 Cup Car (2000-2005)
Porsche 997 Turbo (2007-2012
Porsche 997 GT3/GT3RS/GT2/GT2RS (2007-2012)
Porsche Carrera GT Front and Rear Pads
Cobalt Friction Technologies, Inc. is a leading developer & manufacturer of friction compounds for high-performance and professional motorsport disc brake applications. With our industry-leading range of race-proven XR-Series Carbon-Ceramic materials, Cobalt has a solution to meet your most demanding performance requirements, while always exceeding your expectations with superior technical and race engineering support.
PASSION The heart and soul of Cobalt Friction Technologies is fueled by our never-ending passion for motorsports. Our teams and drivers continually place greater demands on their equipment, and Cobalt Friction is there to satisfy these demands every step along the way.
PERFORMANCE Cobalt Friction's customer-driven research & development is what sets us apart from the competition. Our engineers do not design compounds based on lab results alone or to solely meet overly simplified, uni-dimensional "performance criteria". Rather, we continually "step outside the box" by working with and collecting feedback from our drivers and teams at all levels of professional and amateur motorsports, right there at the race track...week in and week out. When being the best and finishing first is the only option, Cobalt Friction accepts zero compromises, and so do our customers and teams.
TECHNICAL EXCELLENCE Cobalt-equipped drivers and teams are backed by race engineering support that is second to none. From the garages at the Rolex 24 at Daytona to the paddock at the SCCA Nationals, Cobalt Friction Technologies delivers the products, knowledge and power to win.