Racing Brake Rotors

VW / Audi MQB 340mm Front Rotors (Girodisc A1-171) The Girodisc 340mm Front Rotor set for VW and Audi MQB-platform cars delivers a precise, high-performance upgrade over factory rotors without the cost or complexity of a full big brake kit. Each rotor is a direct bolt-on replacement that retains full compatibility with factory calipers and brake bias, while reducing both rotational and unsprung mass for sharper handling and improved acceleration. Precision-Engineered Two-Piece Design Weighing approximately 20.3 lbs each compared to 23.8 lbs for the OEM rotors, this Girodisc system reduces weight exactly where it matters. The central hat is CNC-machined from U.S.-sourced 6061-T6 aircraft-grade aluminum, paired with Girodisc’s proprietary cast iron rotor ring poured and machined entirely in the USA. The rotor’s curved vane internal design acts as a centrifugal pump, forcing cooling air through the rotor to maintain consistent braking under high temperatures. Vehicle Fitment This 340mm Girodisc rotor set fits a wide range of MQB-platform VW and Audi vehicles, including: Volkswagen Golf R (MK7 / MK7.5) Volkswagen GTI Performance Package / Clubsport Volkswagen GTI TCR Audi S3 (8V) Audi TT-S (8S) Audi A3 with 340mm front brakes If you are unsure of compatibility, please verify your vehicle’s factory rotor size before ordering. Features - Direct replacement for OEM 340mm rotors; no adapters or spacers required. - Two-piece floating rotor design reduces unsprung and rotational weight. - Proprietary cast iron friction rings with 6061-T6 aluminum hats for high heat resistance and rigidity. - Curved vane internal design promotes effective cooling airflow. - Floating mount system with ten high-strength alloy steel drive pins allows precise axial and radial float. - Anti-noise spring washers eliminate rattle during street use while maintaining performance under heat expansion. - Cadmium-plated hardware for long-lasting corrosion protection. - Fully manufactured in the USA to motorsport standards. Specifications Rotor Diameter: 340mmWeight: 20.3 lbs (each)OEM Rotor Weight: 23.8 lbs (each)Rotor Type: Two-piece floatingMaterial: Proprietary cast iron with 6061-T6 aluminum hatHardware: 10 alloy steel drive pins with spring washersSold as: Pair (left and right front rotors) FAQs: VW / Audi MQB 340mm Front Rotors (Girodisc) Do these rotors require caliper modifications? No, these are direct bolt-on replacements that retain factory calipers and brake pads. How do these rotors improve braking performance? They reduce rotating mass, improve cooling efficiency, and maintain more consistent braking under high temperature conditions. Are they noisy during normal driving? The anti-noise spring washers prevent rattle and vibration while preserving the floating design benefits during spirited or track use. What maintenance is required? Only the cast iron friction rings need replacement when worn. The aluminum hats and hardware are reusable per Girodisc’s service recommendations. Ordering Information Sold and priced per pair. Includes left and right Girodisc 340mm front rotors for VW and Audi MQB-platform vehicles. Would you like all future CMS Girodisc listings to include this standalone “Vehicle Fitment” section automatically right after the intro (before Features)? Features - Direct replacement for the OEM 340mm front discs; no modifications or adapters required. - Two-piece floating construction for reduced unsprung weight and faster suspension response. - 6061-T6 aluminum hat and proprietary cast iron rotor ring for optimal strength and heat management. - Curved vane design improves airflow and cooling efficiency during repeated heavy braking. - Floating mount system with ten high-strength alloy steel drive pins allows axial and radial float to reduce stress and distortion. - Spring washers eliminate the rattle typically associated with floating rotors while allowing thermal expansion. - Class 12.9 hardware and cadmium-plated pins resist corrosion for long-term durability. - Designed, cast, and machined entirely in the USA to Girodisc’s exacting motorsport standards. Specifications Rotor Diameter: 340mmWeight: 20.3 lbs (each)OEM Rotor Weight: 23.8 lbs (each)Rotor Type: Two-piece floatingMaterial: Proprietary cast iron with 6061-T6 aluminum hatHardware: 10 alloy steel drive pins with spring washersFitment: VW / Audi MQB-platform vehicles with 340mm front brakesSold as: Pair (left and right front rotors) FAQs: VW / Audi MQB 340mm Front Rotors (Girodisc) What vehicles are these rotors compatible with? These fit VW and Audi MQB-platform vehicles equipped with 340mm front brakes, such as the Golf R, GTI Performance Pack, Audi S3, and other compatible models. Do these rotors require caliper spacers or new pads? No, they are a direct bolt-on replacement that uses your existing calipers and OEM pad shape. How do these improve braking performance? The Girodisc system reduces weight, improves airflow through the curved vane design, and enhances temperature stability for better consistency under heavy braking. Are they noisy during street driving? No. The floating pins are mounted with anti-noise spring washers that eliminate rattle while maintaining full float functionality under heat. How is maintenance handled? Once installed, only the cast iron rings need to be replaced when worn. The aluminum hats and hardware can be reused following Girodisc service recommendations. Ordering Information Sold and priced per pair. Includes left and right front Girodisc 340mm rotors for VW and Audi MQB vehicles. Direct bolt-on fit with OEM calipers.

Chevrolet Camaro Z/28 (5th Gen) Front Iron Rotor Conversion The Girodisc Front Iron Rotor Conversion for the fifth-generation Chevrolet Camaro Z/28 provides a lightweight, high-performance alternative to the factory carbon-ceramic rotors. Designed as a direct replacement for the OE discs, this system bolts on with no permanent modifications required. For optimal performance and reasonable rotor weight, it requires brake pads with a swept area (annulus) of 66mm or less, using the FMSI #1405 pad shape. Performance and Design By switching from carbon-ceramic to iron rotors, drivers benefit from improved heat management, reduced replacement costs, and consistent braking performance under repeated heavy use. The Girodisc design maintains factory brake bias and ABS functionality while significantly improving serviceability. Features - Direct replacement for the OEM front carbon-ceramic rotors. - Requires the FMSI #1405 pad shape (available in multiple compounds). - Two-piece floating rotor assembly combines a proprietary cast iron friction ring with a precision-machined 6061-T6 aluminum hat. - Curved internal vanes act as a centrifugal pump to maximize cooling airflow through the rotor. - Floating mount system with 12 high-strength alloy steel drive pins allows axial and radial float to accommodate heat expansion and reduce stress. - Anti-noise spring washers eliminate the rattle typically associated with floating rotors during street use. - Cadmium-plated hardware ensures long-term corrosion resistance and durability. - Lightweight two-piece design lowers rotational and unsprung mass, improving acceleration, steering response, and suspension control. Specifications Rotor Type: Two-piece floatingMaterial: Proprietary cast iron with 6061-T6 aluminum hatPad Requirement: FMSI #1405 (66mm swept area or less)Mount Hardware: 12 high-strength alloy steel drive pins, class 12.9 cap screwsOrigin: Designed, cast, and machined in the USAFitment: Chevrolet Camaro Z/28 (5th Gen) FAQs: Chevrolet Camaro Z/28 (5th Gen) Front Iron Rotor Conversion Why do I need to use a different pad shape? The Girodisc rotors are optimized for a 66mm pad annulus to maintain ideal weight and thermal characteristics. The required pad shape is FMSI #1405. Can I reuse my OEM pads? No. The OEM pads are too large for the reduced swept area and may cause overheating or excessive wear. Will this affect my ABS or brake balance? No. The system retains the factory brake bias and integrates seamlessly with the stock calipers and ABS tuning. Are these rotors noisy? The use of spring washers in the floating mount design minimizes rattle and vibration while still allowing full float under thermal load. What happens when the rotors wear out? The aluminum hats are reusable; you only need to replace the cast iron friction rings and reassemble with new hardware. Ordering Information Sold and priced per pair. Includes left and right front Girodisc rotors for the Chevrolet Camaro Z/28 (5th Gen). Requires FMSI #1405 brake pads for installation.

Acura NSX Front Rotors (Girodisc) – A1-174 Girodisc two-piece front rotors for the Acura NSX are a direct bolt-on upgrade that reduce unsprung and rotating mass, sharpen response, and improve cooling while maintaining factory brake bias and ABS performance. These rotors are compatible with cars originally equipped with iron or carbon-ceramic front rotors; note the pad shape requirement below. Pad shape note for carbon-ceramic cars For vehicles originally fitted with carbon-ceramic front rotors, you must switch to the D1405 front pad shape to use these rotors. Contact us if you need help selecting compatible pads. Features of Girodisc A1-174 Direct replacement for the OE front discs; no permanent modifications required. Two-piece construction with a US-sourced 6061-T6 aluminum hat and proprietary cast-iron disc for high thermal stability. Curved-vane internal design acts as a centrifugal pump to move cooling air through the rotor at speed. Floating mount system uses high-strength alloy steel drive pins with spring washers to allow controlled float, reduce noise when cold, and let the disc expand evenly under heat. Lower rotating and unsprung mass improves acceleration, steering feel, and suspension response. Factory brake bias and ABS calibration are preserved. Service-friendly design lets you replace only the iron rings when worn. What’s included One left and one right front rotor (sold and priced as a pair). FAQs: Acura NSX Front Rotors (Girodisc A1-174) Do these fit NSX models with carbon-ceramic front brakes? Yes. They fit both iron and carbon-ceramic applications, but carbon-ceramic cars must switch to the D1405 pad shape on the front calipers. Are any caliper spacers or brackets required? No spacers or brackets are required for installation with the factory calipers. Will these change pedal feel or ABS behavior? No. Rotor dimensions and effective radius are engineered to maintain factory bias and ABS operation while improving thermal capacity and weight. Are they noisy like some floating race rotors? The floating system uses spring washers to minimize rattle at low temperatures while still allowing thermal growth under heavy use. How do I service them later? When the friction rings wear out, you can replace just the iron rings and reuse the aluminum hats and hardware per manufacturer guidelines. Fitment and ordering Acura NSX front axle. Verify pad shape if converting from carbon-ceramic (use D1405 in front). Sold as a matched left and right pair under SKU A1-174.

A1-175 Girodisc Mercedes S65, CL65 Front Rotors Direct‑replacement 2‑piece front rotors for Mercedes‑AMG S65 and CL65. Floating construction reduces mass while maintaining OEM calipers and ABS. Vehicle Fitment Mercedes‑AMG S65 – Front Mercedes‑AMG CL65 – Front Design & Cooling High‑carbon iron rings with curved vane cooling and reusable 6061‑T6 hats. Spring‑preloaded floating hardware manages thermal expansion and noise. Features 2‑piece floating construction Reusable hats; ring‑only service Sold/priced per pair

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

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 RS3 Sedan (8V) Front Rotors The Girodisc 2-piece floating front rotor set is a direct replacement for the factory discs on the Audi RS3 Sedan (8V). These rotors bolt directly to the car with no modifications and maintain the original brake bias and ABS calibration. By replacing heavy factory rotors with lightweight performance units, you reduce unsprung and rotational mass for faster suspension response and improved acceleration. Each Girodisc rotor weighs approximately 24.0 lbs compared to the OEM’s 27.4 lbs, offering an immediate benefit in both feel and feedback. This upgrade delivers stronger braking performance on the street and consistent fade resistance on track days. Precision-Engineered Performance Vehicle Fitment Audi RS3 Sedan (8V) Audi RS3 Sportback (8V) Features Direct OEM replacement: Works with stock calipers and hardware—no modifications or adapters needed. Curved vane ventilation: Directional vanes act as a centrifugal pump, pulling cool air through the disc for improved heat dissipation. Floating mount hardware: Ten high-strength steel drive pins with anti-noise washers allow thermal expansion while eliminating rattle. Weight savings: Over 3 lbs lighter per rotor than OEM for improved throttle and suspension response. U.S.-built quality: Aluminum hats are machined from 6061-T6 billet; iron rings are cast and finished entirely in-house by Girodisc. FAQs Do these fit directly to the OEM calipers? Yes, they are a true bolt-on replacement for factory RS3 8V front rotors. What’s the benefit of two-piece rotors? Lower weight, faster cooling, and the ability to replace just the iron rings when worn. Will they make noise? No—the anti-noise washers ensure quiet operation during normal driving. Are these suitable for daily driving? Absolutely. They’re quiet and smooth on the street but strong enough for track use. How are they sold? Sold and priced per pair. Upgrade your RS3 Sedan with Girodisc floating rotors for cooler operation, reduced fade, and improved braking performance in every condition.

Subaru WRX STI ('18+) Front Rotors Give your VA-chassis STI the braking consistency it deserves with Girodisc’s 2‑piece floating front rotors. They bolt on in place of the factory discs with no modifications, maintain OEM brake bias and ABS calibration, and deliver cooler operation with a more confident pedal feel during repeated hard stops. Machined and assembled in the USA, these rotors pair a lightweight 6061‑T6 aluminum hat with Girodisc’s proprietary high‑carbon iron rings. The internal curved vanes act like a centrifugal pump, drawing air through the disc to manage heat and reduce fade on back‑to‑back braking events. Precision‑Engineered Performance Vehicle Fitment Subaru WRX STI (2018–2021, VA) A1-185 Girodisc Subaru WRX STI ('18+) Front Rotors Features True OEM replacement: Direct bolt‑on with factory calipers and hardware—no adapters needed. Curved vane ventilation: 48 directional vanes circulate cooling air through the rotor to control temperatures. Floating mount system: High‑strength drive pins with anti‑noise spring washers allow smooth thermal expansion without rattle. Serviceable two‑piece design: Reuse the aluminum hats and replace only the iron rings when worn. Made in the USA: Designed, cast, and machined in‑house to motorsport standards. A1-185 Girodisc Subaru WRX STI ('18+) Front Rotors FAQs Do these fit the factory Brembo calipers? Yes—this kit is designed to bolt directly to the OEM STI calipers. Are they suitable for daily driving? Absolutely. They’re quiet and smooth on the street yet robust enough for track days. Will they change brake bias? No. Girodisc designs maintain stock bias and work seamlessly with ABS and stability systems. Are they sold individually? No—Girodisc rotors are sold and priced per pair. Step up to Girodisc floating rotors for your WRX STI and enjoy cooler, more consistent braking with reduced fade and sharper pedal response.

Girodisc A1-186 Two-Piece Floating Front Racing Brake Rotors Girodisc Rotors to Replace the Front Rotors on the Following Cars: BMW F80 M3 with blue calipers, Front BMW F82 M4 with blue calipers, Front BMW F87 M2 with blue calipers, Front Upgrade Your BMW F8x To The Best Racing Rotors Available If you have a BMW M2, M3, or M4 with blue calipers and iron rotors, this Girodisc floating iron rotor system is a direct replacement for your BMW ;front rotors. No modifications to your car are necessary. The 380mm diameter rotors will bolt directly to your BMW and work with the original blue calipers perfectly. By upgrading your BMW brakes with lightweight high-performance replacements, your factory bias is maintained as well as your ABS efficiency. Girodisc two-piece floating rotors are lighter than OEM brake rotors. This reduction in rotational mass and unsprung weight allows for quicker acceleration, sharper steering, and faster suspension response. When used with Pagid or PFC performance brake pads and CMS RF-1 brake fluid (available from Competition Motorsport), you have an amazing solution to overheating, cracking and warping rotors. The central hat section of each Girodisc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron constructed in the USA, 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 ten high strength alloy steel drive pins manufactured by Girodisc in the USA to their 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 Grade-12 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 two-piece Girodisc design allows for disc-only replacement as well, minimizing future replacement costs and delivering outstanding performance. Sold/priced per pair.

BMW F8X M2, M3, M4 380mm Front Rotors For F8X cars with blue calipers and iron rotors, these Girodisc 380mm floating rotors are a direct replacement that requires no modifications. They deliver stronger heat management and a more consistent pedal, whether on daily commutes or hot laps. Precision-Engineered Performance Vehicle Fitment BMW M2 (F87, blue calipers, iron rotors) BMW M3 (F80, blue calipers, iron rotors) BMW M4 (F82/F83, blue calipers, iron rotors) Features Direct OEM replacement: Designed for factory blue-caliper iron-rotor applications. Curved vane ventilation: Internal directional vanes move air efficiently to fight fade. Floating ten-pin hardware: Alloy pins with anti-noise springs manage thermal growth quietly. Lighter two-piece design: Reduces unsprung/rotational mass for sharper response. U.S. built: 6061-T6 hats and in-house cast iron rings. FAQs Compatible with M2 Competition or CCB cars? Use the dedicated Girodisc applications for M2 Comp or carbon-ceramic brakes. Can I use OEM pads? Yes—works with factory pad shapes; choose compounds to match street/track needs. Any coding or spacers needed? No—this is a true bolt-on fit for the blue-caliper iron-rotor setup. Pair or single? Sold and priced per pair. Unlock cooler operation and steadier braking with Girodisc’s 380mm floating rotors for F8X BMWs equipped with blue calipers and iron rotors.

Audi C7 S6, S7 & D4 S8 Front Rotors Girodisc floating front rotors are a bolt-on upgrade for Audi S6/S7 (C7) and S8 (D4) models, retaining OEM brake balance and electronics. At ~29.3 lbs vs. ~33.3 lbs stock, they cut unsprung mass while enhancing heat control for consistent stops. Precision-Engineered Performance Vehicle Fitment Audi S6 (C7) Audi S7 (C7) Audi S8 (D4) Features Direct OEM fit: Installs with factory calipers and hardware—no adapters required. Curved vane design: Centrifugal airflow through the rotor reduces temperatures and fade. Twelve-pin floating mount: Alloy pins, class 12.9 screws, and anti-noise washers for silent expansion. Serviceable two-piece build: Reuse the hats and replace rings when worn. Domestic manufacturing: 6061-T6 hats and high-carbon iron rings machined in-house. FAQs Is this a plug-and-play upgrade? Yes—no modifications are required for S6/S7 C7 or S8 D4 fitment. Daily-drive friendly? Yes, quiet and smooth for street use with the durability for spirited driving. Do I need special pads? Any quality pad compound for the OEM caliper works; choose per your use case. Sold as a pair? Yes, pricing is per pair. Improve your Audi’s braking confidence with Girodisc’s lighter, cooler-running front rotors for C7 S6/S7 and D4 S8.

Audi C7 RS6, RS7 Front Rotors These Girodisc 2-piece floating rotors directly replace the OE C7 RS6/RS7 front discs with no modifications required. Lightweight construction and efficient cooling deliver repeatable braking and reduced fade during aggressive driving. Precision-Engineered Performance Vehicle Fitment Audi RS6 (C7) Audi RS7 (C7) Features Direct replacement: Works with factory calipers and hardware. Curved vane core: Pumps air through the rotor to control temperatures under heavy loads. Twelve-pin floating system: Cadmium-plated hardware and class 12.9 fasteners with anti-noise washers. Reusable hats: Replace only the cast-iron rings when needed to lower long-term costs. U.S. manufacturing: 6061-T6 aluminum hats and proprietary high-carbon iron rings. FAQs Will these change brake bias? No—OEM bias and ABS calibration are maintained. Are they quieter than other two-piece rotors? Yes—the spring washers prevent rattle while allowing proper float. Track capable? Definitely. They’re engineered to manage repeated high-heat cycles on track. What’s included? Complete rotor assemblies; pads are not included. Give your C7 RS6/RS7 the cooling capacity and consistency it deserves with Girodisc’s precision floating rotors.

Audi RS3 Sportback (8V) Front Rotors Girodisc 2-piece floating front rotors are a direct replacement for the RS3 Sportback (8V) factory discs—no modifications required. They preserve OEM brake bias and ABS while improving cooling and pedal consistency. Each rotor weighs ~24.0 lbs versus ~27.4 lbs for stock, cutting unsprung and rotating mass for quicker response and acceleration. Precision-Engineered Performance Vehicle Fitment Audi RS3 Sportback (8V) Features Direct OEM fit: Bolts to factory hubs and calipers with zero modifications. Curved vane ventilation: Directional vanes act as a centrifugal pump to move cooling air through the disc. Floating mount hardware: Ten high-strength alloy steel drive pins with anti-noise spring washers allow silent thermal float. Serviceable design: Reuse the aluminum hats and replace only the iron rings when worn. Made in the USA: Hats machined from 6061-T6; rings poured and finished in-house by Girodisc. FAQs Do these fit OEM calipers? Yes. They are designed as a true bolt-on for the RS3 8V front brakes. Will I notice pedal feel improvements? Reduced mass and better ventilation deliver a firmer, more consistent pedal under repeated stops. Are they street friendly? Absolutely—quiet operation with anti-noise hardware, yet durable for track days. Sold individually or as a pair? Sold and priced per pair. Upgrade your RS3 8V with Girodisc floating rotors for cooler operation, reduced fade, and confidence-inspiring braking on street or circuit.

BMW E9X M3 / F8X M2, M3, M4 Essex AP BBK Front Rotors (372x36mm) Girodisc’s 372x36mm front rotors are the ideal replacement for BMW M2, M3, and M4 models equipped with the Essex/AP Racing big brake kit. Engineered for both 9660 and 9668 caliper variants, these 2-piece floating rotors offer superior cooling, lower weight, and consistent braking feel under extreme heat. They’re a direct fit upgrade that combines motorsport-grade performance with OEM-level refinement. Precision-Built for Track-Ready BMWs Each Girodisc rotor assembly is crafted from high-strength, U.S.-sourced materials. The anodized aluminum hat is CNC-machined from 6061-T6 alloy, while the cast iron rings use Girodisc’s proprietary high-carbon formula for maximum heat resistance. The curved vane design efficiently draws cooling air through the rotor, keeping brake temperatures under control during aggressive sessions. The floating system allows even expansion, eliminating vibration and maintaining a smooth pedal feel. Vehicle Fitment BMW M2 (F87) with Essex/AP Racing BBK BMW M3 (E9X, F80) with Essex/AP Racing BBK BMW M4 (F82, F83) with Essex/AP Racing BBK Features Direct BBK Replacement: Compatible with AP Racing 9660 and 9668 front calipers. Lightweight 2-Piece Construction: Reduces rotational and unsprung mass for sharper handling and response. Curved Vane Cooling: 72-directional vanes channel airflow through the rotor for rapid heat dissipation. Floating Mount System: Twelve cadmium-plated steel pins and anti-noise washers maintain silent operation under high loads. Replaceable Iron Rings: Hats are reusable—only replace rings when worn. Made in the USA: Designed, machined, and assembled entirely in-house by Girodisc. FAQs – BMW E9X / F8X Essex AP BBK Front Rotors Are these rotors a direct fit for my BBK? Yes—they’re built specifically for the Essex/AP Racing 9660 and 9668 front kits. What benefits do they offer over AP’s standard rings? Girodisc rotors deliver better cooling and durability while maintaining precise floating characteristics. Are they street-friendly? Yes, despite their racing pedigree, they run quietly and smoothly for everyday driving. Do I need new hardware? No, these rotors include all necessary components for installation with your existing BBK setup. Experience improved heat management, lower unsprung weight, and race-ready performance with Girodisc’s 372x36mm rotors for AP-equipped BMW M models.

Audi C6 RS6 Front Rotors Enhance your Audi RS6’s stopping power with Girodisc’s high-performance 2-piece front rotors. Designed as a direct replacement for the OE discs, these rotors reduce unsprung weight and improve thermal performance while preserving your factory brake balance and ABS tuning. Ideal for aggressive street driving and high-speed track sessions, they provide consistent, fade-free braking when it matters most. Built for Speed and Stability Each Girodisc rotor is precision-engineered in the USA from the highest-grade materials. The 6061-T6 aluminum hat is anodized for corrosion resistance, while the proprietary iron rings feature curved internal vanes that act as centrifugal pumps, forcing cooling air through the disc. The floating mount system allows the ring to expand evenly under heat, eliminating warping and ensuring smooth operation. Vehicle Fitment Audi RS6 (C6, 2008–2011) Features Direct OEM Fit: Installs using factory calipers and hubs—no modifications needed. Lightweight 2-Piece Design: Reduces mass for sharper suspension response and better handling. Curved Vane Venting: Improves airflow for greater cooling and fade resistance under repeated braking. Floating Mount Hardware: Twelve high-strength drive pins with anti-noise washers allow smooth, silent float. Replaceable Rotor Rings: Reuse the aluminum hats—replace only the iron rings when worn. Made in the USA: Fully cast, machined, and assembled domestically by Girodisc. FAQs – Audi C6 RS6 Front Rotors Will these fit factory calipers? Yes, they’re a direct bolt-on replacement for OEM rotors using the stock calipers. Do they handle track conditions? Absolutely—they’re engineered for sustained high temperatures and heavy braking cycles. How much lighter are they than stock? The two-piece design saves several pounds per corner, reducing unsprung weight and improving handling. Are they noisy? No, Girodisc’s anti-noise spring washers ensure quiet operation under all conditions. Upgrade your RS6’s braking system with Girodisc’s precision floating rotors—engineered for cooler temperatures, lighter weight, and consistent performance lap after lap.

Audi RS3 Sportback (8P) Front Rotors Give your Audi RS3 the braking performance it deserves with Girodisc’s lightweight 2-piece floating front rotors. Designed as a direct replacement for the factory discs, they reduce weight, improve cooling, and maintain perfect OEM brake bias and ABS function. These rotors are ideal for RS3 owners who demand consistent performance on both the street and track. Lightweight Design. Maximum Control. Built in the USA from premium materials, each Girodisc rotor features a 6061-T6 aluminum hat paired with proprietary high-carbon iron rings. The curved internal vane design draws cooling air through the rotor, keeping brake temperatures stable under repeated hard stops. This design not only prevents fade but also sharpens pedal response for predictable, confident braking. Vehicle Fitment Audi RS3 Sportback (8P, 2009–2012) Audi TT RS (8J) front brake setup Features Direct OEM Fit: Bolts to factory hubs and calipers with no modifications. Two-Piece Floating Construction: Reduces unsprung mass and increases thermal efficiency. Curved Vane Cooling: Internal directional vanes pull air through the disc for consistent temperature control. Noise-Free Hardware: Anti-noise spring washers prevent rattles while maintaining precise float. Replaceable Rings: Reuse the hats—simply replace the iron rings when worn. Made in the USA: Machined, cast, and assembled in-house under strict quality control. FAQs – Audi RS3 Sportback Front Rotors Are these rotors plug-and-play? Yes, they install directly on factory hubs and calipers with no changes required. Will they fit the TT RS? Yes, they’re compatible with the 8J TT RS brake system as well. Do they reduce fade? Absolutely—the curved vane system enhances airflow, preventing overheating under heavy braking. Are they street-friendly? Yes, these rotors are quiet and smooth enough for daily use while excelling on track. Upgrade your Audi RS3’s braking system with Girodisc’s precision floating rotors for unmatched stopping power, cooler operation, and lasting reliability.