Audi

Audi 356mm Rear Replacement Rings Keep your braking system in top condition with Girodisc 356mm Rear Replacement Rings for Audi models. These rings are precision-engineered as direct replacements for existing Girodisc two-piece rotors, allowing you to restore full braking performance while reusing your aluminum hats. Each pair comes complete with new hardware, making maintenance straightforward and cost-effective. Precision Replacement, Race-Proven Quality Manufactured from Girodisc’s proprietary cast iron and machined entirely in the USA, these replacement rings deliver the same performance and reliability as your original Girodisc rotors. The curved vane internal design promotes superior cooling, reducing fade and maintaining consistent performance even under high stress. Simply bolt on the new rings using your existing Girodisc hats to regain optimal stopping power. Features Direct replacement for Girodisc two-piece rear rotors Sold in pairs and includes replacement hardware Machined from proprietary U.S.-poured cast iron for maximum durability Curved vane design ensures efficient cooling and heat dissipation Lightweight two-piece configuration reduces unsprung mass 100% made and assembled in the USA Vehicle Fitment Audi models equipped with Girodisc 356mm two-piece rear rotors Check your existing Girodisc hat part number for compatibility Audi 356mm Rear Replacement Rings FAQs: Do these rings fit OEM or factory two-piece rotors? No. Girodisc replacement rings are designed exclusively for use with Girodisc hats and are not compatible with OEM two-piece rotor systems or other brands. What is included in the kit? Each pair of replacement rings includes new hardware and instructions for installation. Your existing Girodisc aluminum hats are reused. Can I install the rings myself? Installation can be performed by experienced DIYers, but Girodisc recommends professional installation to ensure proper torque and safety. When should I replace my rings? Replace when the minimum rotor thickness is reached or if there is visible cracking, warping, or heat checking. Are these made in the USA? Yes, Girodisc rings are fully manufactured and machined in the United States using proprietary materials and processes. Restore your Audi’s track-ready braking performance with Girodisc 356mm Rear Replacement Rings — the perfect balance of precision, cooling, and lightweight design.

Girodisc Audi B5, B6, B7 S4 Rear Rotors Originally designed to support Stasis and 034Motorsport rear brake conversions, Girodisc’s 300mm rear rotors for the Audi S4 bring modern engineering to a classic platform. These lightweight, two-piece rotors replace the discontinued Stasis units and maintain full compatibility with existing brackets while offering superior heat control, lower weight, and race-proven durability. Vehicle Fitment Audi S4 (B5, 2000–2002)Audi S4 (B6, 2003–2005)Audi S4 (B7, 2005–2008)Compatible with Stasis or 034Motorsport rear caliper brackets configured for 300mm rotors. Performance and Precision This complete rotor assembly replaces both the hat and rotor, eliminating the need for rare Stasis replacements. Each unit features a CNC-machined 6061-T6 aluminum hat and Girodisc’s proprietary cast-iron friction ring. The curved vane design acts as a centrifugal pump, drawing air through the rotor for exceptional cooling under track or spirited use. A floating mount system allows the disc to expand evenly under heat, preserving pad contact and preventing warping. Features • Direct replacement for discontinued Stasis/034 rear rotor kits• Designed for 300mm caliper-bracket conversions on B5/B6/B7 S4• Lightweight 6061-T6 aluminum hats with hard-anodized finish• Proprietary cast-iron friction rings poured and machined in the USA• Floating mount system with 10 cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle and allow smooth thermal expansion• Curved vane internal design enhances cooling and fade resistance• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair Girodisc A2-143 Rear Rotor FAQs: Do these rotors replace the discontinued Stasis rotors directly? Yes. They’re designed as complete replacements for Stasis or 034Motorsport 300mm conversion kits—no additional parts are needed. Can these be used with the stock S4 rear calipers? Only when paired with Stasis or 034 rear caliper brackets that relocate the factory caliper for 300mm rotors. What benefits do these offer over the original Stasis parts? Improved metallurgy, better heat dissipation, and serviceability—Girodisc rotors can be rebuilt by replacing only the iron rings. Are they suitable for both street and track driving? Absolutely. These rotors offer quiet, smooth operation for daily use and the durability to handle repeated hard braking on track. Restore and upgrade your Audi S4’s braking performance with Girodisc 300mm rear rotors—precision-built to replace the Stasis design with superior quality and lasting performance.

Girodisc Audi TT RS (8J) Rear Rotors Upgrade your Audi TT RS braking system with Girodisc’s lightweight two-piece rear rotors. Designed as a direct OEM replacement, these precision-engineered rotors improve cooling, reduce unsprung mass, and deliver more consistent pedal feel on both street and track. Perfect for drivers seeking high-performance stopping power without compromising everyday drivability. Vehicle Fitment Audi TT RS (8J, 2012–2013)Also compatible with select Audi models using the same 335 mm rear brake setup.Fits OEM Brembo rear calipers with no modifications required. Direct OEM Replacement, Race-Inspired Design The Girodisc system bolts directly to the car and works with factory calipers and pads. Each rotor features a CNC-machined 6061-T6 aluminum hat paired with Girodisc’s proprietary high-carbon cast-iron friction ring. The two-piece floating design allows the rotor to expand under heat without warping, ensuring consistent braking and long-term durability. Curved internal vanes act as centrifugal pumps to move air through the disc, maximizing heat dissipation and minimizing fade during spirited driving. Features • Direct OEM replacement—no modifications required• 6061-T6 billet aluminum hats with hard-anodized finish• Proprietary cast-iron friction rings poured and machined in the USA• Floating mount system with cadmium-plated drive pins• Anti-noise spring washers eliminate rattle and maintain float• Curved vane internal design for efficient cooling• Approximately 13.2 lbs each vs. 15 lbs OEM• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair Girodisc A2-152 Rear Rotor FAQs: Do these rotors fit directly with factory Brembo calipers? Yes. They install using the OEM hardware with no adapters or spacers, retaining stock brake geometry and function. What kind of performance improvement will I notice? Expect quicker brake response, more consistent pedal feel, and reduced fade during repeated hard stops thanks to improved airflow and lower unsprung weight. Are Girodisc rotors noisy or prone to vibration? No. The anti-noise spring washers eliminate the rattle common with floating rotors, keeping operation smooth and quiet. Can I use OEM or aftermarket pads? Absolutely. Girodisc rotors are compatible with stock pads or any performance compound suited to iron discs. Bring sharper response and track-tested reliability to your Audi TT RS with Girodisc’s rear rotors—lightweight, rebuildable, and engineered for precision braking performance.

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

A2-187 Girodisc Audi 356mm Rear Rotors These Girodisc 2-piece floating rear rotors are a direct replacement for the OEM 356x22mm rear rotors used on Audi C7 S6, S7, RS6, and RS7 models. Designed for serious enthusiasts and track-day drivers, they deliver exceptional braking performance while significantly reducing unsprung and rotational mass. The Girodisc system maintains the factory brake bias and ABS calibration, making it the ideal performance replacement for stock discs. The 2-piece design allows the rotor rings to expand independently from the aluminum hats, improving heat dissipation and reducing stress-related cracking under repeated high-temperature conditions. Advanced Construction Each rotor ring is machined from Girodisc’s proprietary high-carbon iron alloy, developed for exceptional thermal stability, durability, and friction consistency. The 48 curved directional vanes work as internal air pumps to cool the rotor efficiently under load. The hats are CNC-machined from 6061-T6 aircraft-grade aluminum and anodized black for corrosion resistance and lightweight strength. The fully floating mount system uses precision-machined steel drive pins that transfer braking torque while allowing both axial and radial float. These are secured with cadmium-plated hardware, Belleville washers, and spring clips for quiet operation without the rattle often associated with race-type rotors. Vehicle Fitment Audi S6 (C7, 2013–2018) Audi S7 (C7, 2013–2018) Audi RS6 (C7, 2013–2018) Audi RS7 (C7, 2013–2018) Other Audi models using 356x22mm rear rotors Technical Specifications Part Number: A2-187 Position: Rear Rotor Diameter: 356mm Rotor Thickness: 22mm Minimum Thickness: 20mm Material: High-carbon cast iron rotor, 6061-T6 aluminum hat Vane Design: 48 curved directional vanes Drive Pins: Cadmium-plated high-strength steel Weight: Lightweight 2-piece design reduces unsprung mass Sold/Price: Per pair FAQs for Girodisc A2-187 Do these fit both standard and performance package models? Yes, they fit all C7-generation Audi S6, S7, RS6, and RS7 models equipped with 356x22mm rear rotors. Are they rebuildable? Yes. Replacement rotor rings (part number D2-187) are available for when the iron rings reach minimum thickness or wear limits. Do they make noise? No. Girodisc designs its floating hardware with spring clips and Belleville washers to eliminate rattling during street use. Will they change braking balance? No. The Girodisc design maintains factory brake bias and ABS operation while offering improved cooling and reduced weight. Upgrade your Audi’s braking system with Girodisc’s lightweight 2-piece floating rotors—precision-engineered for performance, rebuildable for longevity, and trusted by professionals and enthusiasts worldwide.

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.

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

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

A2-171 Girodisc 2pc Rear Brake Rotors (Audi S3 - VW Golf R) -  Discontinued Design Fitment (Rear): Audi S3 VW Golf R Discontinued New old stock rotor.  These have the straight grooves as images show, not the new curved grooves.  Final Sale, no returns or exchanges. Competition Motorsport is an authorized dealer for Girodisc products and we are one of the largest stocking dealers in the country.  We ship most Girodisc systems the same or next business day to ensure we meet your delivery deadline. The Girodisc system is a direct replacement for the OE disc. No modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. By upgrading your brakes with lightweight high performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Girodisc front rotors are approx 22.0lbs vs. 27.4lbs for the stock units. This reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.The central hat section of our rotor is made from strictly U.S. sourced 6061-T6 aircraft specification aluminum.  The disc is made from our own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc.  The rotor utilizes a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc.The rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to our own specifications and cadmium plated for a long lasting corrosion resistance. These pins take the load from braking actions while maintaining the axial and radial float between the hat and disc. The pins are secured by grade 12 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self center between the pads.Once the Girodisc system is in place, simply replace the cast iron rotor when needed. Sold/priced per pair.

A2-050 Girodisc 2pc Rear Brake Rotors (Discontinued Design) Fits Lamborghini Huracan / Lamborghini Gallardo 2009-2012 / Audi R8 Discontinued New old stock rotor.  These have the straight grooves as images show, not the new curved grooves.  Final Sale, no returns or exchanges. The GiroDisc system is an upgrade to a 395mm 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc.  The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly.  By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency.  The Giro Disc rotors are lighter than OEM pieces.  The reduction in rotational and unsprung weight allows for quicker acceleration and suspension response. When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheating, cracking and warping rotors. The central hat section of the disc is made from 6061-T6 aircraft specification aluminum.  The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations.  The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.   The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance.  The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat.  The pins are secured by grade12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors. The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling. Sold/Priced per pair.

Girodisc VW, Audi MQB Rear Rotors Upgrade your VW or Audi MQB platform with Girodisc’s lightweight two-piece rear rotors, engineered for superior cooling, reduced unsprung mass, and enhanced braking feel. These rotors are a direct OEM replacement requiring no modifications—simply bolt on and enjoy race-proven performance with street-friendly refinement. Precision-Built Performance for MQB Platforms The Girodisc system is designed to maintain perfect factory brake bias and ABS operation while offering substantial weight savings. Each rotor features a U.S.-sourced 6061-T6 aluminum hat and Girodisc’s proprietary cast iron friction ring. The two-piece floating design allows the rotor to expand under heat without distortion, ensuring consistent performance in aggressive driving or track conditions. Features • Direct OEM replacement for MQB rear rotors – no modifications required• Weighs approximately 12.9 lbs vs. 15 lbs for factory rotors• CNC-machined 6061-T6 billet aluminum hats with anodized finish• Proprietary cast iron rings cast and machined entirely in the USA• Floating mount system with 10 cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle while maintaining float• Curved vane internal design enhances cooling efficiency• Fully rebuildable—replace only the rotor rings when worn Vehicle Fitment Volkswagen Golf R (Mk7 & Mk7.5, 2015–2021)Volkswagen GTI (Mk7 & Mk7.5, Performance Package, 2015–2021)Audi S3 (8V, 2015–2020)Audi TT / TTS (Mk3, 2016–2021)All vehicles based on the MQB platform with factory performance brake systems. Girodisc A2-179 Rear Rotor FAQs: What does “MQB” mean? MQB is the shared Volkswagen Group platform used for performance models like the Golf R, GTI, and Audi S3—these rotors are designed specifically for those cars. Do these rotors require aftermarket calipers? No. They are a direct fit with OEM calipers and factory hardware. How much lighter are Girodisc rotors than OEM? Each rotor saves over 2 lbs of unsprung and rotational weight, improving handling and acceleration response. Are Girodisc rotors suitable for daily driving? Yes. While designed for high performance, they provide quiet, smooth operation on the street with superior heat management for track use. Boost your MQB platform’s braking capability with Girodisc’s rear rotors—crafted for enthusiasts who demand lightweight, high-performance braking that performs on both street and circuit.

Audi TT RS (8S) Front Rotors Transform the braking performance of your Audi TT RS (8S) with Girodisc 2-piece floating front rotors. These direct OEM replacements are designed to improve heat management, reduce unsprung weight, and maintain factory brake balance without any modifications. By shedding nearly 5 pounds per rotor compared to the factory setup, you’ll experience sharper handling, improved acceleration, and more consistent braking lap after lap. Each rotor assembly pairs a 6061-T6 billet aluminum hat with Girodisc’s proprietary high-carbon iron rings. The curved vane design acts as a centrifugal pump, pulling cooling air through the rotor for optimal temperature control even under track stress. Machined, balanced, and assembled in-house in the USA, these rotors are built to deliver maximum precision and endurance. Precision-Engineered Performance Vehicle Fitment Audi TT RS (8S) Audi RS3 (8V) – shared brake system Girodisc A1-179 Features Direct OEM replacement: Bolts directly to stock calipers with no adapters or modifications required. Significant weight savings: Girodisc rotors weigh approximately 22.0 lbs versus 27.4 lbs OEM for improved response. Curved vane cooling: Directional vanes draw air through the disc, dramatically improving heat dissipation. Floating mount design: Ten cadmium-plated drive pins with anti-noise washers allow free expansion under heat while eliminating rattle. Made in the USA: All components—hats, rings, and hardware—are designed, cast, and machined domestically by Girodisc. Serviceable system: Replace only the iron rotor rings as needed while reusing the aluminum hats for long-term value. Girodisc A1-179 FAQs  Will these fit my stock TT RS calipers? Yes, these rotors are designed to bolt directly to your factory calipers with no modification. Do they help reduce brake fade? Yes, the curved vane design improves cooling and prevents heat soak during aggressive braking. Are they louder than stock rotors? No—the anti-noise spring washers maintain quiet operation even when cold. Can I use these for daily driving? Absolutely. Girodisc rotors are equally at home on the street or at the track. How are they sold? Rotors are sold and priced per pair. Upgrade your Audi TT RS with Girodisc’s precision-built floating rotors for lighter, cooler, and more consistent braking on every drive.

Audi B5 S4 with Alcon, StopTech BBK Front Rotors Replace your aging or discontinued Stasis/Alcon rotors with precision-engineered Girodisc two-piece floating front rotors for the Audi B5 S4. These rotors are a complete replacement for the original hat and rotor assembly used in the 355x32mm Alcon or StopTech big brake kits, eliminating the need to chase rare or discontinued components. Designed for enthusiasts who demand top-tier braking control, Girodisc rotors combine advanced materials and race-proven design for consistent, fade-free performance. Engineered for Performance and Compatibility The Girodisc system bolts directly to your existing Alcon or StopTech calipers with no modifications required. Built from U.S.-sourced materials, each rotor features 6061-T6 aluminum hats mated to proprietary high-carbon cast iron rings. The result is a lighter, stronger, and more thermally stable rotor designed to handle extreme heat and repeated heavy braking without compromise. Vehicle Fitment • 2000–2002 Audi S4 (B5) with Alcon or StopTech 355x32mm BBK• 1998–2004 Audi A6 (C5) 2.7TT with Alcon or StopTech BBK• 2001–2005 Audi Allroad 2.7TT with Alcon or StopTech BBK***Does not fit RS6 or 4.2L V8 models.*** Features • Direct-fit replacement for Alcon and StopTech 355x32mm kits• 6061-T6 aluminum hats machined in the USA• Proprietary high-carbon iron rotor rings with curved vane internal cooling• Floating mount system with anti-noise spring washers• Lightweight two-piece design for improved handling and cooling• Sold/priced per pair Audi B5 S4 Front Rotor FAQs: Do these fit OEM brakes? No, these rotors are only for cars equipped with Alcon or StopTech 355x32mm big brake kits. Can these replace discontinued Stasis parts? Yes, they’re a direct replacement for the now-defunct Stasis/Alcon rotor setup. Are the hats reusable? Yes, Girodisc offers replacement rings so you can reuse the aluminum hats for future rebuilds. Will they improve braking performance? Absolutely—reduced unsprung mass, enhanced cooling, and consistent heat dissipation provide track-ready stopping confidence. Upgrade your Audi’s braking system with Girodisc precision rotors—made for enthusiasts who demand reliability, performance, and uncompromising quality.

Audi TT RS (8J) Front Rotors The Girodisc Front Rotors for the Audi TT RS (8J) are engineered to deliver superior braking performance and reduced weight compared to the factory setup. Designed as a direct replacement for the OEM rotors, this lightweight two-piece system improves stopping consistency, acceleration, and suspension response without altering factory brake balance or ABS calibration. Lightweight Direct Replacement Rotors The Girodisc system bolts directly to your Audi TT RS without any modifications. By replacing the heavy factory rotors with high-performance two-piece units, you retain the car’s stock brake bias and ABS efficiency while enjoying reduced rotational and unsprung mass. Each Girodisc front rotor weighs approximately 19.8 lbs compared to 26.6 lbs for the OEM version — saving nearly 7 lbs per corner for sharper handling and quicker throttle response. Vehicle Fitment These Girodisc Front Rotors are designed specifically for: Audi TT RS (8J) — All model years equipped with OEM front brakes Features The central hat section is crafted from U.S.-sourced 6061-T6 aircraft-grade aluminum for strength and lightness. The rotor rings are made from Girodisc’s proprietary cast iron, poured and precision-machined entirely in-house in the USA. Each disc uses a curved vane design developed through motorsport testing to act as a centrifugal pump, drawing cooling air through the rotor to lower temperatures and reduce fade. The floating mount system connects the rotor ring to the aluminum hat using 8 or 10 high-strength alloy steel drive pins, cadmium plated for corrosion resistance. These pins are secured with grade 12 cap screws and hardened washers for maximum durability. Anti-noise spring washers allow for thermal expansion while eliminating rattle, ensuring smooth, quiet operation both on the street and track. The floating design also allows the rotor to self-center between pads, maintaining consistent brake feel under all conditions. Once installed, the Girodisc system makes future maintenance simple — only the cast iron rotor rings need replacement when worn, while the aluminum hats can be reused for years of service. FAQs: Audi TT RS (8J) Front Rotors Do these rotors fit my Audi TT RS without modifications? Yes, the Girodisc system is a direct bolt-on replacement for OEM rotors and works perfectly with factory calipers. How much lighter are these than stock? Each Girodisc rotor is approximately 7 lbs lighter per corner than the OEM rotors, improving acceleration and suspension performance. Are these suitable for track use? Absolutely. The Girodisc rotors are engineered to withstand high temperatures and repeated heavy braking while maintaining excellent pedal feel and durability. What makes the Girodisc rotors different from other aftermarket options? Girodisc rotors are fully machined in the USA from proprietary cast iron and use aircraft-grade aluminum hats for optimal strength-to-weight ratio and long-term reliability. Do I need to change my brake pads? You can continue using your factory pad shape or upgrade to high-performance compounds — Girodisc rotors are compatible with all OEM-spec pads. Upgrade your Audi TT RS braking system with Girodisc Front Rotors and experience lighter, stronger, and more consistent stopping performance engineered for both street and track use.