GiroDisc Racing Brakes & Technologies
A1-186 Girodisc BMW F8X M2 / M3 / M4 380mm Front Rotors
$1,350.00
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.
GiroDisc Racing Brakes & Technologies
A1-187 Girodisc Audi C7 S6 / S7 & D4 S8 Front Rotors
$1,450.00
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.
GiroDisc Racing Brakes & Technologies
A1-190 Girodisc Audi C7 RS6 / RS7 Front Rotors
$1,550.00
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.
GiroDisc Racing Brakes & Technologies
A1-191 Girodisc Audi RS3 Sportback (8V) Front Rotors
$1,150.00
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.
GiroDisc Racing Brakes & Technologies
A1-194 Girodisc BMW E9X M3 / F8X M2, M3, M4 Essex AP BBK Front Rotors
$1,450.00
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.
GiroDisc Racing Brakes & Technologies
A1-196 Girodisc Audi C6 RS6 Front Rotors
$1,350.00
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.
GiroDisc Racing Brakes & Technologies
A1-197 Girodisc Audi RS3 Sportback (8P) Front Rotors
$1,150.00
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.
GiroDisc Racing Brakes & Technologies
A1-203 Girodisc 2pc Front Brake Rotors for Porsche 718 S, 991.2, 992 (350mm)
$1,350.00
Porsche 718 S, 991, 992 911 Carrera Front Rotors (incl. spacers & bolts)
Bring race-proven braking performance to your Porsche with Girodisc’s 2-piece floating front rotors. Designed as a direct replacement for the factory rotors and supplied with precision-fit spacers and bolts, this system delivers improved cooling, lighter weight, and more consistent pedal feel under extreme braking. Perfect for the 718 S, 991.2 Carrera, and 992.1 Carrera, these rotors maintain OEM brake balance while drastically enhancing heat control and durability.
Performance You Can Feel Every Lap
Each Girodisc assembly is precision-machined and hand-finished in the USA from premium materials. The aluminum hat is crafted from 6061-T6 aircraft-grade alloy and anodized for corrosion protection. The iron rings are cast from Girodisc’s proprietary high-carbon alloy, designed for strength and stability under repeated thermal load. The 350mm rotor uses a curved vane design that acts as a centrifugal air pump, pulling cooling air through the rotor to prevent fade and extend pad life. Supplied hardware and spacers ensure exact alignment and fitment to your Porsche’s factory calipers and hub assembly.
Vehicle Fitment
Porsche 718 Cayman / Boxster S (2017+)
Porsche 911 Carrera (991.2 & 992.1 base and S models)
Features
Direct OEM Replacement: Bolts directly to factory hubs and calipers; includes necessary spacers and bolts for easy installation.
Lightweight 2-Piece Design: Reduces unsprung and rotational mass for better handling and braking response.
Curved Vane Cooling: Internal vanes pull air through the rotor for optimal cooling and fade resistance.
Floating Mount System: Ten high-strength steel pins with anti-noise spring washers allow smooth heat expansion without vibration.
Replaceable Rotor Rings: Reuse the aluminum hats—replace only the cast iron rings when worn.
Made in the USA: Designed, cast, machined, and assembled under strict quality control at Girodisc’s facility in Washington.
FAQs – Porsche 718 S / 991.2 / 992.1 Carrera Front Rotors
Do these rotors include all hardware? Yes, each kit comes with spacers and bolts needed for proper installation on OEM hubs and calipers.
How do they compare to stock rotors? Girodisc rotors weigh less, cool faster, and handle repeated high-heat cycles better than OEM cast discs.
Are they compatible with factory brake pads? Yes, these rotors are designed to work perfectly with OEM or aftermarket pads.
Can they handle track use? Absolutely—Girodisc rotors are engineered for consistent performance during aggressive street driving and heavy circuit use.
Experience smoother, stronger, and more reliable braking with Girodisc’s front rotor upgrade for your Porsche 718 S, 991.2, or 992.1 Carrera. Lightweight, track-tested, and built to last—this is the rotor setup your Porsche deserves.
GiroDisc Racing Brakes & Technologies
A1-204 Girodisc Kia Stinger GT / Genesis G70 Front Rotors
$995.00
Kia Stinger GT / Genesis G70 Front Rotors
Upgrade your Kia Stinger GT or Genesis G70 braking system with Girodisc’s precision-engineered 2-piece floating front rotors. Designed as a direct bolt-on replacement for the factory discs, these rotors deliver exceptional cooling, lighter weight, and fade-free performance without altering your car’s ABS or brake balance. Whether you drive daily or push hard on track, Girodisc rotors give you consistent, confident stopping power every time.
Lightweight Strength, Race-Bred Design
Machined and assembled entirely in the USA, Girodisc rotors combine aerospace-grade materials with motorsport engineering. The central hat is CNC-machined from 6061-T6 aluminum, anodized for long-term corrosion resistance. The iron rings are cast from Girodisc’s proprietary high-carbon alloy, featuring 48 curved directional vanes that pump cooling air through the disc like a centrifugal fan. This advanced ventilation dramatically improves heat dissipation, helping prevent fade and prolonging both rotor and pad life.
Girodisc A1-204 Vehicle Fitment
Kia Stinger GT (2018+)
Genesis G70 (3.3T and 2.0T Sport models, 2019+)
Features
Direct OEM Fitment: Installs using factory hubs and calipers—no modifications needed.
48-Vane Curved Design: Directional internal vanes force air through the rotor for consistent cooling and fade resistance.
Two-Piece Floating Construction: Reduces unsprung mass for sharper turn-in and suspension response.
Floating Mount System: High-strength steel pins and anti-noise washers allow heat expansion without rattle or vibration.
Replaceable Rings: Keep the aluminum hats—just replace the iron rings when worn to save on maintenance costs.
Made in the USA: Designed, cast, and machined in-house at Girodisc’s Washington facility for unmatched precision.
FAQs – Girodisc A1-204 Kia Stinger GT / Genesis G70 Front Rotors
Are these rotors a direct fit for OEM calipers? Yes. They bolt directly to the stock calipers and hubs with no modifications required.
Will these rotors improve braking feel? Definitely. Reduced weight and improved ventilation result in a firmer, more responsive pedal under repeated braking.
Are they suitable for both street and track use? Absolutely. Girodisc rotors are engineered for smooth street manners and outstanding track endurance.
Do they make any noise? No—the floating mount system uses anti-noise spring washers to prevent clatter or vibration.
Take control of every stop with Girodisc’s lightweight 2-piece floating rotors for the Kia Stinger GT and Genesis G70. Designed for precision, cooling, and reliability, they deliver confidence-inspiring braking performance on the road and at the limit.
GiroDisc Racing Brakes & Technologies
A1-205 Girodisc 2pc Front Brake Rotors | Huracán w/ Centerlocks
$1,900.00
Lamborghini Huracan (Centerlock) Front Iron Rotor Conversion
Enhance the braking power and endurance of your Lamborghini Huracan with Girodisc’s front iron rotor conversion. This 394mm rotor upgrade replaces the factory 380mm carbon-ceramic discs and installs with the included caliper spacers for a perfect fit. The result is improved thermal stability, reduced fade, and lower long-term maintenance costs—all while retaining your OEM brake balance and ABS performance.
Engineered for Precision and Performance
Each Girodisc rotor is fully designed, cast, and machined in the USA using premium materials. The aluminum hat is CNC-machined from 6061-T6 aircraft-grade alloy, anodized for durability, and paired with Girodisc’s proprietary high-carbon cast iron rings. The curved vane internal structure acts as a centrifugal air pump, forcing cooling air through the rotor to maintain consistent temperatures under extreme braking. The two-piece floating design improves cooling efficiency and reduces rotational mass for sharper response.
Vehicle Fitment
Lamborghini Huracan (Centerlock models, all variants)
Audi R8 (Centerlock applications using 380mm CCB front rotors)
Features
Direct OEM Replacement: Installs using factory hubs and calipers with supplied spacers—no permanent modifications required.
Increased Diameter: Larger 394mm rotor surface enhances heat capacity and braking torque.
Floating Two-Piece Design: Improves cooling and reduces unsprung mass for precise handling.
Curved Vane Cooling: Directional vanes pull air through the rotor to minimize fade under high heat.
High-Strength Hardware: Twelve cadmium-plated drive pins with anti-noise washers allow expansion without rattle or distortion.
Serviceable Construction: Reuse the aluminum hats—replace only the iron rings when worn.
Made in the USA: Fully cast, machined, and assembled at Girodisc’s Washington facility.
FAQs – Lamborghini Huracan Front Iron Rotor Conversion
Why switch from carbon-ceramic to iron rotors? Iron rotors provide superior heat management for repeated heavy braking and are significantly less expensive to maintain.
Do I need special spacers to install these? Yes—Girodisc includes precision caliper spacers to accommodate the larger 394mm diameter.
Will this affect ABS or brake balance? No—the system is designed to maintain factory brake bias and compatibility with OEM electronics.
Are these rotors suitable for track use? Absolutely. The iron conversion is ideal for high-performance track driving where carbon ceramics can overheat or degrade.
Upgrade your Huracan’s braking performance with Girodisc’s 394mm front iron rotor conversion. Enjoy cooler, more consistent braking, predictable pedal feel, and lasting reliability on road or track.
GiroDisc Racing Brakes & Technologies
A1-206 Girodisc 2pc Brake Rotors | McLaren 600LT & 720S (Front)
$1,995.00
Girodisc McLaren 390mm Front Rotors
These Girodisc 2-piece front rotors are a direct replacement for McLaren applications equipped with 390 mm front brakes. They reduce unsprung weight and improve cooling for repeatable performance on street and track.
A1-206 Vehicle Fitment
McLaren 600LT
McLaren 720S
Lightweight, High-Performance Rotor Assemblies
The rotor rings are machined from proprietary high-carbon iron to Girodisc specifications for durability and thermal stability. The 48 curved vanes act as a centrifugal pump, pulling air through the hub for excellent cooling under heavy braking. The serviceable two-piece design allows the aluminum hats to be reused with front replacement rings (D1-206).
A1-206 Features
Direct OEM replacement, no modifications required
2-piece floating rotor assemblies reduce unsprung weight
High-carbon iron rings for consistent braking performance
48 curved vanes for efficient cooling
Reusable 6061-T6 aluminum hats with black anodized finish
Manufactured and assembled in Bellingham, WA
Girodisc McLaren 390mm Front Rotors FAQs:
Are these rotors a direct fit? Yes, they bolt on with factory calipers and hardware for 390 mm front brake applications.
Do they work with OEM pads? Yes, and they are compatible with performance pad compounds.
Can I reuse the hats when the rings wear out? Yes, use D1-206 front replacement rings.
Are these suitable for track days? Yes, they are designed for repeated heat cycles with strong cooling.
Related Products
A2-206 Girodisc McLaren 390mm Rear Rotors
D2-206 Girodisc McLaren 390mm Rear Replacement Rings
D1-206 Girodisc McLaren 390mm Front Replacement Rings
GiroDisc Racing Brakes & Technologies
A1-207 Girodisc Mercedes 402mm Front Iron Rotor Conversion
$1,995.00
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.
GiroDisc Racing Brakes & Technologies
A1-209 Girodisc Alfa Romeo Giulia / Stelvio Quadrifoglio Front Iron Rotor Conversion
$1,600.00
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.
GiroDisc Racing Brakes & Technologies
A1-211 Girodisc 2pc Front Brake Rotors | Camaro ZL1 (Gen 6)
$1,250.00
Girodisc 2-Piece Front Brake Rotors | Camaro ZL1 (Gen 6)
The Girodisc 2-piece front rotors are the ultimate performance upgrade for the sixth-generation Camaro ZL1. Designed as a direct replacement for the factory discs, they deliver improved cooling efficiency, lower weight, and better pedal consistency under hard braking. A shorter 66 mm annulus design trims unnecessary mass without sacrificing pad coverage, cutting rotor weight to just 28 lbs per side while still offering maximum durability for street and track use.
Advanced Engineering for a Better-Balanced ZL1
Chevrolet’s stock pillar-vane rotors are heavy and prone to heat soak, tipping the scales at 32.5 lbs each. Girodisc’s re-engineered system replaces them with a 72-vane directional design that acts as a centrifugal air pump, actively drawing cooling air through the rotor for consistent thermal control. The hat section is precision-machined from 6061-T6 aircraft-grade aluminum, and the iron rings are cast in-house from Girodisc’s proprietary high-carbon alloy. The result: quicker heat recovery, sharper response, and reduced fade lap after lap.
A1-211 Vehicle Fitment
Chevrolet Camaro ZL1 (Gen 6, 2017-present)
Also compatible with other GM 6-piston caliper platforms using a 66 mm pad annulus
Girodisc A1-211 Features
Direct OEM Replacement: Bolts directly to factory calipers and hubs – no modifications required.
Reduced Weight: 28 lb assembly saves 4.5 lbs per corner versus OEM rotors for faster suspension response.
72-Vane Curved Design: Directional internal vanes deliver superior airflow and thermal balance.
Floating Mount System: Twelve high-strength steel pins with anti-noise washers allow expansion without vibration.
Replaceable Rings: Reuse the anodized aluminum hats – simply swap the iron rings when worn.
Made in the USA: Every rotor is designed, cast, and machined at Girodisc’s Bellingham WA facility.
FAQs – Camaro ZL1 (Gen 6) Front Rotors
Do I need a different brake pad? Yes – use a pad with a 66 mm or smaller annulus to match the revised rotor surface area.
Will these fit my stock Brembo calipers? Absolutely. They bolt directly to the factory 6-piston Brembo setup with no adapters.
How do they compare to OEM rotors? They’re lighter, run cooler, and recover faster between corners, preventing the fade common with heavy pillar-vane designs.
Are they track-ready? Yes – these rotors are engineered for serious track use while remaining perfectly civil for street driving.
Upgrade your Camaro ZL1’s braking performance with Girodisc’s lightweight floating front rotors. With superior airflow, reduced weight, and race-bred durability, they keep your brakes cool and consistent whether you’re carving corners or chasing lap times.
GiroDisc Racing Brakes & Technologies
A1-216 Girodisc 2pc Front Brake Rotors for Audi RS4, RS5 (B9)
$1,450.00
Audi B9 RS4 / RS5 Front Rotors
Unleash the full braking potential of your Audi RS4 or RS5 with Girodisc’s lightweight 2-piece floating front rotors. These are a true bolt-on replacement for the factory discs—no modifications required. By upgrading to Girodisc, you maintain your OEM brake balance and ABS functionality while gaining improved cooling, reduced fade, and a noticeably sharper pedal feel.
Engineered for Precision and Performance
Each Girodisc rotor is designed and manufactured in the USA from premium materials. The hat is CNC-machined from 6061-T6 aircraft-grade aluminum for strength and reduced weight. The iron rotor rings are cast from Girodisc’s proprietary high-carbon alloy, developed to withstand extreme temperatures and ensure consistent performance under repeated hard stops. The internal curved vane design acts as a centrifugal air pump, pulling cooling air through the disc to keep brake temperatures under control during spirited or track driving.
Girodisc A1-216 Vehicle Fitment
Audi RS4 (B9, 2018+)
Audi RS5 (B9, Coupe & Sportback, 2018+)
Features
Direct OEM Fit: Bolts directly to factory calipers and hubs with no adapters or modifications needed.
Lightweight Two-Piece Design: Reduces rotational and unsprung mass for faster suspension response and improved cornering.
Curved Vane Cooling: Directional vanes actively pump air through the disc to improve cooling efficiency and prevent fade.
Floating Mount System: Twelve high-strength steel drive pins with anti-noise spring washers allow thermal expansion without rattle or vibration.
Serviceable Construction: The aluminum hats are reusable—only replace the cast-iron rings when worn.
Made in the USA: Fully machined and assembled domestically with tight quality control.
FAQs –Girodisc A1-216 Audi B9 RS4 / RS5 Front Rotors
Are these rotors compatible with OEM calipers? Yes, they fit the factory RS-series Brembo calipers directly—no adjustments required.
Will these improve braking feel? Absolutely. You’ll notice a more consistent, responsive pedal with improved modulation under high heat.
Are Girodisc rotors quieter than stock? Yes—the floating hardware includes anti-noise spring washers that eliminate the rattling common to other two-piece designs.
Can these rotors handle track use? Definitely. They’re designed for sustained high temperatures, making them ideal for both spirited road use and heavy circuit work.
Give your Audi RS4 or RS5 the braking confidence it deserves with Girodisc’s precision-built floating front rotors. Engineered to deliver unmatched cooling, control, and reliability—whether you’re charging mountain roads or braking deep into a corner at the track.
GiroDisc Racing Brakes & Technologies
A1-217 Girodisc Hyundai Veloster N Front Rotors
$995.00
Hyundai Veloster N Front Rotors
Unlock the full braking potential of your Hyundai Veloster N with Girodisc’s lightweight 2-piece floating front rotors. Designed as a direct bolt-on replacement for factory discs, these rotors drop right in with no modifications required. They maintain your OEM brake balance and ABS tuning while delivering smoother pedal feel, faster heat recovery, and reduced fade during aggressive driving or track days.
Engineered for the Street and the Circuit
Built in the USA with precision and purpose, each Girodisc rotor combines aerospace-grade materials with motorsport design. The hat is CNC-machined from 6061-T6 aluminum for strength and weight savings, while the rotor rings are cast from Girodisc’s proprietary high-carbon iron alloy for superior heat resistance and stability. The curved internal vane structure draws cool air through the disc to regulate temperature, ensuring consistent braking performance lap after lap.
Vehicle Fitment
Hyundai Veloster N (2019-present)
Hyundai i30 N (international markets)
Features
Direct OEM Fitment: Bolts directly to factory hubs and calipers—no modifications or adapters needed.
Lightweight Two-Piece Design: Reduces unsprung and rotating mass for improved suspension response and braking consistency.
Curved Vane Ventilation: Directional internal vanes act as a centrifugal pump, maximizing cooling airflow under repeated heavy braking.
Floating Mount Hardware: Utilizes high-strength steel pins with anti-noise spring washers to allow precise expansion while remaining quiet.
Serviceable Construction: Replace the cast-iron rings when worn and reuse the anodized aluminum hats to reduce long-term cost.
Made in the USA: Designed, cast, and machined in-house under strict quality control.
FAQs – Hyundai Veloster N Front Rotors
Will these fit my factory Brembo calipers? Yes, they’re engineered to bolt directly to OEM Veloster N calipers with no adjustments required.
Do these rotors make noise? No—the floating system uses anti-rattle spring washers to keep them quiet under all conditions.
Can I daily drive with these? Absolutely. They’re quiet and smooth for daily use but strong enough for heavy track braking.
How much lighter are they than stock? The two-piece design saves several pounds per corner, improving turn-in and suspension compliance.
Enhance your Hyundai Veloster N with Girodisc’s 2-piece floating front rotors—built to stay cool, stop hard, and deliver confidence on every road and every track session.
