Club Benefits

Mercedes S63/65, CL63/65 Front Rotors (Girodisc A1-170) The Girodisc Front Rotor set for Mercedes S63/65 and CL63/65 offers a high-performance, lightweight upgrade that installs directly in place of the factory rotors. With a focus on reduced unsprung mass and improved cooling, these rotors enhance braking consistency and response without altering factory brake bias or requiring modifications to the calipers. Vehicle Fitment This Girodisc front rotor set fits the following Mercedes-Benz AMG models: Mercedes-Benz S63 AMG (W221, W222) Mercedes-Benz S65 AMG (W221, W222) Mercedes-Benz CL63 AMG (C216) Mercedes-Benz CL65 AMG (C216) Compatible with factory calipers and ABS systems. Designed as a direct replacement for OEM iron or carbon-ceramic front rotors. Precision-Machined Two-Piece Design The central hat section is made from U.S.-sourced 6061-T6 aircraft-grade aluminum for maximum strength and minimum weight. The disc is Girodisc’s proprietary cast iron, poured and machined in the USA. Curved internal vanes act as a centrifugal pump, forcing air through the rotor for optimal heat dissipation during high-load braking. Features - Direct replacement for OEM front discs; no modifications required. - Two-piece floating construction significantly reduces unsprung and rotational weight. - Proprietary cast iron rings with 6061-T6 aluminum hats for high thermal stability and rigidity. - Curved vane design maximizes cooling airflow and reduces fade under track or heavy street use. - Floating mount system with 12 high-strength alloy steel drive pins allows precise axial and radial float. - Anti-noise spring washers minimize rattle while maintaining the full floating function under heat expansion. - Cadmium-plated hardware and class 12.9 cap screws ensure long-term corrosion resistance and reliability. - Designed, cast, and machined in the USA to exacting motorsport standards. Specifications Rotor Type: Two-piece floatingMaterial: Proprietary cast iron with 6061-T6 aluminum hatHardware: 12 alloy steel drive pins with spring washersFitment: Mercedes-Benz S63, S65, CL63, CL65 AMG modelsInstallation: Direct bolt-on with OEM calipersSold as: Pair (left and right front rotors) FAQs: Mercedes S63/65, CL63/65 Front Rotors (Girodisc) Do these rotors require any modification to the braking system? No, they are direct bolt-on replacements for the OEM front rotors and retain full compatibility with the factory calipers and ABS system. Are these rotors quieter than typical floating race rotors? Yes. The spring washer hardware minimizes rattle and vibration during normal street use while still allowing for thermal expansion during heavy braking. What benefits will I notice over the stock rotors? You’ll experience sharper brake response, improved cooling, and a noticeable reduction in rotating and unsprung mass. Can I service these rotors? Yes. When the iron rings wear out, they can be replaced independently of the aluminum hats and hardware, keeping maintenance costs lower. Ordering Information Sold and priced per pair. Includes left and right Girodisc front rotors for Mercedes S63/65 and CL63/65 AMG models.

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.

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.

Kia Stinger GT / Genesis G70 Front Rotors Upgrade your Kia Stinger GT or Genesis G70 braking system with Girodisc’s precision-engineered 2-piece floating front rotors. Designed as a direct bolt-on replacement for the factory discs, these rotors deliver exceptional cooling, lighter weight, and fade-free performance without altering your car’s ABS or brake balance. Whether you drive daily or push hard on track, Girodisc rotors give you consistent, confident stopping power every time. Lightweight Strength, Race-Bred Design Machined and assembled entirely in the USA, Girodisc rotors combine aerospace-grade materials with motorsport engineering. The central hat is CNC-machined from 6061-T6 aluminum, anodized for long-term corrosion resistance. The iron rings are cast from Girodisc’s proprietary high-carbon alloy, featuring 48 curved directional vanes that pump cooling air through the disc like a centrifugal fan. This advanced ventilation dramatically improves heat dissipation, helping prevent fade and prolonging both rotor and pad life. Girodisc A1-204 Vehicle Fitment Kia Stinger GT (2018+) Genesis G70 (3.3T and 2.0T Sport models, 2019+) Features Direct OEM Fitment: Installs using factory hubs and calipers—no modifications needed. 48-Vane Curved Design: Directional internal vanes force air through the rotor for consistent cooling and fade resistance. Two-Piece Floating Construction: Reduces unsprung mass for sharper turn-in and suspension response. Floating Mount System: High-strength steel pins and anti-noise washers allow heat expansion without rattle or vibration. Replaceable Rings: Keep the aluminum hats—just replace the iron rings when worn to save on maintenance costs. Made in the USA: Designed, cast, and machined in-house at Girodisc’s Washington facility for unmatched precision. FAQs – Girodisc A1-204 Kia Stinger GT / Genesis G70 Front Rotors Are these rotors a direct fit for OEM calipers? Yes. They bolt directly to the stock calipers and hubs with no modifications required. Will these rotors improve braking feel? Definitely. Reduced weight and improved ventilation result in a firmer, more responsive pedal under repeated braking. Are they suitable for both street and track use? Absolutely. Girodisc rotors are engineered for smooth street manners and outstanding track endurance. Do they make any noise? No—the floating mount system uses anti-noise spring washers to prevent clatter or vibration. Take control of every stop with Girodisc’s lightweight 2-piece floating rotors for the Kia Stinger GT and Genesis G70. Designed for precision, cooling, and reliability, they deliver confidence-inspiring braking performance on the road and at the limit.

Pagid Racing Brake Pad Shape No. 1607 Fits the Following Vehicles: Make Model Build (Year) Front Rear Aston Martin Vantage V8 GT4 ProDrive [race car] Alcon calipers 2018 - X McLaren 570S GT4 [race car] Alcon calipers 2018 - X Fits the Following Calipers: Make Type Remarks Shape No. Alcon B type [4441] 16mm, 18mm, 20mm, 22mm, 25mm 1595, 1607, 1674, 8037, 8267 Brembo 07.5139 [type 132 or B13 family] 16mm, 20mm, 22mm, 25mm, 26.5mm, 29mm 1595, 1607, 1674, 2704, 8037, 8191 Wilwood GT 4000 20mm 1607 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. RSL 19 Compound: Pagid RSL 19 is a low metallic resin bonded material containing steel and aramid fibers. It maintains a constant friction level across a broad range of temperatures. The material features very good modulation and release characteristics. Rear axle usage in combination with RSL 1 or RSL 2 on the front axle in heavier cars (GT3/GTE). Front axle usage for lighter GT and touring cars. 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. Pagid RST 4 Compound: RST 4 is a semi-metallic resin bonded material containing steel fibers. This material has a medium friction level and high temperature resistance. Typically use is in formula cars and open wheel racing. It is also very popular as a rear-axle material for rally racing (tarmac and gravel) and for front engine cars. Also used in NASCAR on long ovals.

Mercedes 402mm Front Iron Rotor Conversion Girodisc’s 402mm front iron rotor conversion gives your Mercedes the braking consistency and durability that carbon-ceramic rotors simply can’t match. This direct bolt-on upgrade replaces the OEM carbon-ceramic setup with a lighter, more serviceable, and thermally stable iron rotor system—ideal for high-performance street driving and demanding track conditions alike. Performance and Precision in Every Detail Each Girodisc rotor is meticulously engineered in the USA to handle the extreme heat cycles that come with repeated high-speed stops. The 6061-T6 aluminum hat is CNC-machined for perfect fitment and anodized for corrosion protection. The proprietary high-carbon iron rotor rings use a curved vane design that acts like a centrifugal pump, channeling cooling air through the disc to minimize heat soak and brake fade. The result is a system that’s lighter, cooler, and far more predictable than OEM carbon-ceramic rotors. Vehicle Fitment Mercedes-AMG GT, GT S, GT C, GT R (with 402mm front carbon-ceramic brakes) Mercedes-AMG C63 / E63 / S63 (with 402mm front carbon-ceramic option) Features Direct OEM Replacement: Bolts directly to factory hubs and calipers—no modifications required. Iron Rotor Conversion: Replaces carbon-ceramic discs with lightweight, high-strength iron for improved serviceability. 402mm Two-Piece Design: Reduces unsprung mass and enhances suspension response for both road and track. Curved Vane Ventilation: Internal vanes draw cooling air through the disc to keep temperatures stable under load. Floating Mount System: Twelve alloy steel pins with anti-noise spring washers eliminate rattle while allowing proper expansion. Made in the USA: Cast, machined, and assembled under strict in-house quality control. FAQs – Mercedes 402mm Front Iron Rotor Conversion Why convert from carbon-ceramic to iron rotors? Iron rotors handle heat cycling better for repeated heavy braking and cost significantly less to maintain. Do these work with my factory calipers? Yes, they’re designed to bolt directly to the OEM AMG 6-piston calipers without modification. Will they increase brake dust or noise? No—Girodisc’s anti-noise washers and precise fitment keep the system quiet and refined for street use. Are they suitable for track driving? Absolutely. These rotors are built to withstand the extreme heat of track sessions while maintaining smooth, fade-free performance. Upgrade your AMG’s braking system with Girodisc’s 402mm front iron rotor conversion. Experience cooler operation, improved control, and long-lasting reliability—engineered for the performance and precision your Mercedes deserves.

Pagid Racing Brake Pad Shape No. 1595USA Fits the Following Vehicles: Make Model Build (Year) Front Rear Chevrolet GM Metric D154, several models X Pontiac GM Metric D154, several models X Fits the Following Calipers: Make Type Pad Thickness Shape No. Wilwood GM II, GM III, [D52] 15mm 1595USA 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.

Alfa Romeo Giulia / Stelvio Quadrifoglio Front Iron Rotor Conversion Transform your Alfa Romeo Giulia or Stelvio Quadrifoglio’s braking performance with Girodisc’s front iron rotor conversion kit. Designed as a direct replacement for the OEM carbon-ceramic discs, this setup delivers improved thermal stability, serviceability, and cost efficiency without compromising stopping power. The result is a lighter, cooler, and more consistent braking system perfectly suited for both spirited street driving and track use. Smart Engineering for Real-World Performance While the factory carbon-ceramic rotors perform admirably, they’re costly to maintain and can struggle with temperature management during extended sessions. Girodisc’s cast-iron conversion addresses those issues with a more practical, high-performance solution. These rotors feature a reduced 66 mm annulus to keep weight low while retaining full pad contact. Each unit is built from Girodisc’s proprietary high-carbon alloy and uses a 12-pin floating mount system to handle heat expansion smoothly. The directional curved vane design pumps cooling air through the rotor for exceptional heat dissipation. Vehicle Fitment Girodisc A1-209 Alfa Romeo Giulia Quadrifoglio (2017+) Alfa Romeo Stelvio Quadrifoglio (2018+) Vehicles originally equipped with OEM carbon-ceramic brakes Features Direct Replacement: Bolts directly to the factory hubs and calipers—no modifications required. Reduced Annulus Design: Uses a smaller 66 mm swept area to lower weight while maintaining strong pad contact. High-Efficiency Cooling: Curved directional vanes draw air through the rotor, improving thermal balance under aggressive braking. Floating Mount System: Twelve steel drive pins with anti-noise spring washers allow expansion without rattle or distortion. Cost-Effective Maintenance: Replace only the iron rings when worn—keep and reuse the aluminum hats. Made in the USA: Designed, cast, and machined entirely in-house for unmatched quality and consistency. FAQs –Girodisc A1-209 Alfa Romeo Quadrifoglio Iron Rotor Conversion Why switch from carbon-ceramic to iron rotors? Iron rotors handle heat cycling better for repeated track sessions and are more affordable to maintain. Do I need different brake pads? Yes. A pad with a 66 mm or smaller annulus must be used for proper fitment and balance. Will these fit directly to my OEM calipers? Yes, the rotors are designed to bolt directly to the stock Brembo 6-piston calipers. Are these rotors noisy? No. Girodisc’s anti-noise spring washers prevent the rattles often associated with floating rotors. Upgrade your Quadrifoglio’s stopping performance with Girodisc’s front iron rotor conversion. Enjoy improved cooling, predictable pedal feel, and race-ready consistency—without the high cost of carbon-ceramic replacements.

Pagid Racing Brake Pad Shape No. 1594 Fits the Following Vehicles: Make Model Build (Year) Front Rear Chevrolet GM Intermediate D52, several models X Pontiac GM Intermediate D52, several models X Fits the Following Calipers: Make Type Remarks Shape No. Wilwood GM Metric [D154] 15mm 1594USA 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. 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.

Ferrari F40 Front Rotors Bring your legendary Ferrari F40 up to modern braking performance with Girodisc’s precision-engineered 2-piece floating front rotors. Designed as a direct bolt-on replacement for the factory rotors, these lightweight assemblies deliver vastly improved heat control, reduced fade, and quicker pedal response—without altering factory brake balance or ABS calibration. Modern Engineering for an Iconic Supercar Handcrafted in the USA, each Girodisc rotor is built from premium materials to match the precision of the F40 itself. The aluminum hat is CNC-machined from 6061-T6 aircraft-grade billet and hard-anodized for corrosion resistance. The iron rotor ring is cast from Girodisc’s proprietary high-carbon alloy, developed to withstand extreme temperatures without distortion. The curved vane internal structure acts like a centrifugal fan, pulling cool air through the rotor for exceptional thermal management on both street and circuit. Girodisc A1-221 Vehicle Fitment Ferrari F40 (1987–1992) Ferrari F40 LM / Competizione variants (with OEM brake configuration) Features Direct OEM Replacement: Bolts to factory hubs and works perfectly with OEM calipers—no modifications required. Lightweight Two-Piece Construction: Reduces unsprung and rotational mass, sharpening suspension response and steering precision. Curved Vane Cooling Design: Internal directional vanes actively channel airflow through the rotor to dissipate heat efficiently. Floating Mount Hardware: Twelve cadmium-plated steel drive pins with spring washers allow for controlled thermal expansion without rattle or vibration. Serviceable Design: Replace only the cast-iron rings when worn—the aluminum hats are fully reusable. Proudly Made in the USA: Each component is designed, cast, machined, and assembled domestically under strict quality control. FAQs –  Girodisc A1-221 Front Rotors for Ferrari F40 Do these rotors fit OEM F40 calipers? Yes, they’re a direct fit for the original Ferrari F40 braking system and hardware. How do they compare to OEM rotors? Girodisc rotors offer superior cooling, lower weight, and better resistance to fade—without altering the car’s balance or character. Can they handle high-temperature track use? Absolutely—these rotors are designed to perform flawlessly in extended track sessions and racing conditions. Do they retain the classic F40 pedal feel? Yes. The floating design maintains a consistent pedal and bite even as temperatures rise, delivering modern performance while preserving the F40’s authentic driving dynamics. Upgrade your Ferrari F40 with Girodisc’s 2-piece floating front rotors for performance that matches its legend. Expect faster cooling, reduced fade, and pure, confidence-inspiring braking on every drive.

Alfa Romeo Giulia & Stelvio Quadrifoglio Front Rotors Upgrade your Alfa Romeo Giulia or Stelvio Quadrifoglio with Girodisc’s high-performance front rotors. These 2-piece floating rotors are a direct bolt-in replacement for the factory discs—no modifications needed. They preserve your OEM ABS tuning and brake bias while delivering improved cooling, reduced fade, and sharper pedal response. Precision Engineering for Alfa Performance Each rotor is manufactured entirely in the USA using premium materials. The hat section is CNC-machined from U.S.-sourced 6061-T6 aluminum, while the rotor rings are cast from Girodisc’s proprietary high-carbon iron alloy and machined to tight tolerances. The internal curved vanes act like centrifugal pumps to channel airflow through the rotor, maintaining optimal temperatures under hard braking. Vehicle Fitment Alfa Romeo Giulia Quadrifoglio (2017+) Alfa Romeo Stelvio Quadrifoglio (2018+) Features True OEM Fitment: Installs directly using factory mounting points and calipers—no adapters or modifications required. Two-Piece Floating Design: The rotor ring floats relative to the hat using high-strength pins for thermal expansion management and quiet operation. Curved Vane Cooling: Internal vanes pull air through the rotor to dissipate heat efficiently under repeated hard stops. High-Strength Pin Hardware: 12 cadmium-plated alloy steel pins, secured with class 12.9 fasteners and anti-noise spring washers, maintain performance and silence. Long Service Life: Only the cast iron rings need replacement when they wear; the aluminum hats are reusable. Proudly Made in the USA: Every component is engineered, machined, and assembled at Girodisc’s U.S. facility. FAQs – Alfa Giulia / Stelvio Quadrifoglio Front Rotors Will these work with stock Brembo calipers? Yes — they’re designed to mount directly to the factory calipers without needing spacers or adapters. Can I use these rotors for spirited street driving and occasional track days? Absolutely — Girodisc rotors balance track-level performance with street reliability. Do they produce any noise or vibration? The anti-noise spring washers prevent rattle and vibration while still permitting natural thermal expansion. When should I replace the iron rings? Once the rings reach their minimum thickness specification (as per Girodisc guidelines) or show cracking, they should be replaced to maintain safe performance. Transform your Giulia or Stelvio Quadrifoglio’s braking performance with Girodisc’s precision-engineered 2-piece front rotors. Expect cooler operation, sharper response, and lasting reliability lap after lap.