Vehicle Gear

Girodisc Rear Brake Rotors – Ferrari F40 The Girodisc A2-221 Rear Rotor Kit is a precision-engineered, direct replacement for the factory rear rotors on the legendary Ferrari F40. Designed to deliver superior heat management, reduced unsprung mass, and uncompromised performance, these lightweight two-piece rotors bring modern racing technology to one of the most iconic supercars ever built. Modern Engineering for a Legendary Supercar Each Girodisc A2-221 rotor combines a CNC-machined 6061-T6 aluminum hat with Girodisc’s proprietary cast-iron friction ring. The floating two-piece design allows the iron ring to expand under heat without warping or coning, maintaining consistent pedal feel and reducing stress on the braking system. The curved-vane internal geometry acts as a centrifugal air pump, improving airflow through the rotor for cooler, more stable braking under extreme conditions. Features • Direct replacement for OEM Ferrari F40 rear rotors• Two-piece floating design: cast-iron friction ring + 6061-T6 aluminum hat• Curved-vane internal construction for enhanced cooling efficiency• Floating mount system with cadmium-plated drive pins and anti-noise spring washers• Class 12.9 cap screws and hardened washers for strength and reliability• Reusable aluminum hats – replace only the iron rings when needed• Reduces unsprung weight and improves handling response• Sold/priced per pair Vehicle Fitment • Ferrari F40 (1987–1992) – Rear• Direct OEM replacement, compatible with factory calipers and ABS• No modifications required for installation Girodisc A2-221 Rear Rotors – Ferrari F40 FAQs Do these rotors fit directly without modification? Yes. The Girodisc A2-221 rotors bolt directly to the factory calipers and hubs without requiring any changes to your OEM components. What makes these rotors better than stock? The two-piece floating design reduces weight, improves cooling, and prevents distortion under high temperatures for more consistent braking and longer life. Are replacement rings available? Yes. Girodisc offers replacement cast-iron rings so you can reuse your existing aluminum hats and hardware, reducing long-term maintenance costs. Do these rotors make noise? No. Anti-noise spring washers are used to eliminate rattling at low speeds while maintaining full float during heat expansion. Are they sold individually or as a set? The Girodisc A2-221 rear rotors are sold as a matched pair for the rear axle. Will they affect braking balance or ABS? No. These rotors maintain the factory bias and ABS function while offering improved performance and reliability. Upgrade your Ferrari F40 with the Girodisc A2-221 2-Piece Rear Brake Rotors—modern performance engineering built to complement the timeless design and racing pedigree of Maranello’s most celebrated icon.

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.

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.

Sparco Circuit/Circuit II Carbon Fiber Racing Seat Expiry: 2030 The Sparco Circuit Carbon Fiber is the ultra-light, pre-preg (dry) carbon version of the popular Circuit QRT seat, designed with built-in head protection for added driver safety. Featuring integrated head bolsters for lateral impact protection, it’s compatible with FHR and HANS devices for complete restraint system integration. Weighing significantly less than composite models, the Circuit Carbon combines a lightweight shell with strategic high-grip fabrics for lateral support and improved cockpit control. Its slim profile fits smaller cockpits while maintaining excellent ergonomics, and a thin-profile bottom cushion keeps the driver low without sacrificing comfort. FIA 8859-1999 approved. Key Features Pre-preg (dry) carbon fiber shell for ultra-lightweight strength Integrated head protection with impact-absorbing surround Compatible with HANS and FHR devices High-grip, fire-retardant fabric in strategic zones Excellent fit for compact cockpits Durable anti-wear fabric on seat edges FIA 8855-1999 approved Sizing Sparco Circuit Carbon Fiber Small / Narrow – fits up to a 32" waist Sparco Circuit II Carbon Fiber Medium – fits up to a 36" waist

Girodisc Mercedes E63 / GT53 Rear Rotors (Dimpled & Slotted) The Girodisc A2-248DS Rear Rotors are a direct replacement for the OEM discs on the Mercedes E63 and GT53. These precision-machined, dimpled and slotted rotors deliver superior braking performance, enhanced cooling, and a substantial reduction in weight. Designed to bolt directly to the car with no modifications required, they maintain the factory brake bias and ABS efficiency while improving response and durability. Performance Upgrade & Weight Reduction Each Girodisc assembly is engineered to be approximately 8.1 lbs lighter per rotor than the factory units (16.6 lbs vs. 24.7 lbs). This significant reduction in unsprung and rotational mass allows for improved acceleration, sharper turn-in, and better suspension feedback. Engineering Excellence The central hat section of the rotor is crafted from 6061-T6 aircraft-grade aluminum, precision-machined and anodized for strength and corrosion resistance. The outer disc is made from Girodisc’s proprietary high-carbon cast iron alloy, poured and machined in the USA to exacting tolerances. The dimpled and slotted surface design improves pad bite, reduces glazing, and enhances gas evacuation during high-temperature operation. Floating Mount System Girodisc rotors utilize a fully floating mount system that connects the iron ring to the aluminum hat using 10 cadmium-plated steel drive pins. The assembly is secured by class 12.9 cap screws and hardened washers, allowing axial and radial movement as the rotor expands under heat. Anti-noise spring washers eliminate rattle and vibration, maintaining quiet operation while preserving true race-grade performance. Vehicle Fitment Mercedes-Benz E63 AMG (All variants compatible with iron rotor setup) Mercedes-Benz GT53 (All compatible rear applications) Technical Specifications Part Number: A2-248DS Position: Rear Design: Dimpled & Slotted Material: High-carbon cast iron rotor ring with 6061-T6 aluminum hat Vane Design: Curved directional vanes Weight Reduction: 8.1 lbs per rotor vs OEM Sold/Price: Per pair FAQs for Girodisc A2-248DS Are these a direct fit? Yes. The Girodisc A2-248DS rotors bolt directly to the OEM hubs and work with the factory calipers—no modifications required. What’s the benefit of dimpled and slotted rotors? This design enhances pad cleaning, improves initial bite, and reduces brake fade during high-temperature driving. Do they make noise? Girodisc’s floating design uses anti-noise spring washers for quiet, street-friendly operation while retaining track-ready performance. Are the rotors rebuildable? Yes. The iron rings are replaceable—simply reuse the aluminum hats and replace the rings when worn. Upgrade your Mercedes E63 or GT53 with Girodisc dimpled and slotted rear rotors for the perfect balance of lightweight precision, durability, and performance on the road or track.

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 Nissan GT-R ('12+) 390mm Front Rotors The Girodisc 390mm Front Rotors are the ultimate upgrade for your 2012+ Nissan GT-R (DBA). Designed to replace the heavy OEM rotors without any modification, these two-piece discs deliver serious braking performance while reducing unsprung weight. If you drive your GT-R the way Nissan intended—hard—these rotors are the secret to cooler temps, greater fade lap. Lightweight Power Meets Precision Engineering Each Girodisc rotor system is a direct bolt-on replacement engineered to retain factory calipers and ABS function. The aluminum hat is CNC-machined from U.S.-sourced 6061-T6 aircraft-grade aluminum, while the rotor rings are crafted from proprietary high-carbon cast iron—the same material spec used in professional motorsport. Together, they shed critical rotational weight while maintaining race-grade durability. Girodisc A1-232 Features • Direct replacement for OEM front rotors on 2012+ Nissan GT-R (DBA chassis)• 390mm two-piece floating design for optimal cooling and weight reduction• 6061-T6 aircraft aluminum hat with corrosion-resistant finish• Proprietary cast-iron rotor ring with curved vane internal design to pump air through the disc• Floating mount system with 12 cadmium-plated steel drive pins and anti-noise spring washers• Self-centering float for consistent pad contact and improved pedal feel• Reusable hat—only replace the rings when worn• Made in the USA by Girodisc Girodisc A1-232 FAQs Will these fit my R35 GT-R? Yes, they fit 2012 and later (DBA) GT-R models without modification. Do I need to change my calipers or pads? No, the Girodisc system is engineered to bolt directly to your factory calipers and accept OEM-sized pads. What makes Girodisc rotors better than OEM? Girodisc rotors are lighter, better cooled, and serviceable—you only replace the iron rings, not the entire rotor. Are they suitable for track use? Absolutely. Pair them with high-temp brake fluid and performance pads for a track-ready setup that resists fade and warping. Upgrade your Nissan GT-R’s braking performance with the Girodisc 390mm Front Rotors—precision-built, race-tested, and ready for the road or track.

A2-148DS Girodisc Mercedes 360mm Rear Rotors (Dimpled & Slotted) These Girodisc A2-148DS 2-piece dimpled and slotted rear rotors are a direct replacement for factory 360 mm rear rotors on Mercedes performance models. They reduce unsprung weight, enhance cooling, and provide improved pad bite while maintaining street-friendly refinement. Vehicle Fitment Mercedes models matched with 360 mm front / rear rotor setups Performance / AMG systems specifying 360 mm rear rotors Track-Ready Performance with Street Manners High-carbon iron rings paired with reusable aluminum hats deliver strong thermal stability and cost-effective service. The 48 curved vane internal structure promotes airflow and heat management during repeated braking events. Features Direct OEM replacement for 360 mm rear rotors Dimpled & slotted surface for improved bite and pad cleaning 2-piece floating design reduces unsprung weight High-carbon iron rings with reusable aluminum hats 48 curved vanes for efficient cooling Manufactured and assembled in Bellingham, WA A2-148DS Girodisc Mercedes 360mm Rear Rotors FAQs: Do these fit stock calipers? Yes, they are a direct bolt-on with OEM calipers. Are they noisy? No, the floating hardware is engineered for quiet street operation. Can I replace the rings only? Yes, reuse your Girodisc hats with the appropriate rear replacement rings when available. Are they track-capable? Yes, they are designed for repeated heat cycles and performance use.

A1-319 Girodisc Corvette C8 Z06 Front Brake Rotors The Girodisc A1-319 2-piece front rotors are a direct replacement for the factory front rotors on the Corvette C8 Z06 equipped with standard iron brakes (non-Z07 package). These fully floating, 2-piece assemblies reduce unsprung weight and rotating mass, improving both braking performance and handling response. Vehicle Fitment 2023+ Chevrolet Corvette C8 Z06 (without Z07 carbon ceramic brake package) Direct replacement for OEM front iron rotors Race-Bred Cooling & Construction The rotor rings are machined from proprietary high-carbon iron for durability and heat resistance. Seventy-two curved internal vanes act as a centrifugal pump, drawing air through the hub to keep brake temperatures in check during hard use. The 2-piece floating design uses a lightweight 6061-T6 aluminum hat, allowing easy replacement of the rings (D1-147) when needed. Features Direct replacement for factory iron front rotors 2-piece floating rotor assemblies reduce unsprung weight 72 curved vane design for superior cooling High-carbon iron rings with reusable aluminum hats Manufactured and assembled in Bellingham, WA Minimum recommended ring thickness: 32 mm A1-319 Girodisc Corvette C8 Z06 Front Brake Rotors FAQs: Will these fit cars with the Z07 package? No. These rotors are for Z06 models with standard iron brakes, not the Z07 carbon-ceramic option. Do these work with OEM calipers? Yes. They bolt directly to the factory hubs and calipers with no modifications. Do I need special pads? No. These are compatible with OEM and performance street or track pads. What’s the service life? Replace rings at or below 32 mm thickness or if cracks propagate to the edge under inspection. Are they directional? Yes. Each rotor is side-specific with directional curved vanes for optimal airflow. Related Products A2-319 Girodisc Corvette C8 Z06 Rear Brake Rotors D1-147 Girodisc Front Replacement Rings D2-319 Girodisc Corvette C8 Z06 Rear Replacement Rings

A2-319 Girodisc Corvette C8 Z06, E-Ray Rear Rotors These Girodisc A2-319 2-piece rear rotors are a direct replacement for the factory rear rotors on the Corvette C8 Z06 and E-Ray. The floating two-piece construction improves cooling and reduces unsprung weight while maintaining street manners. Vehicle Fitment Chevrolet Corvette C8 Z06 (Rear) Chevrolet Corvette C8 E-Ray (Rear) Serviceable Two-Piece Rear Rotors High-carbon iron rings deliver stable braking under heat, while reusable aluminum hats lower long-term service costs. The 48 curved vane design acts like a centrifugal pump to draw air through the rotor and dissipate heat efficiently. Features Direct OEM replacement for C8 Z06 and E-Ray (rear) 2-piece floating rotor design reduces unsprung weight High-carbon iron rings for consistent performance 48 curved vanes for effective cooling Reusable aluminum hats Manufactured and assembled in Bellingham, WA A2-319 Girodisc Corvette C8 Z06, E-Ray Rear Rotors FAQs: Do these fit with OEM calipers? Yes, they bolt on and work with stock calipers. Are they noisy? No, the floating hardware is engineered for quiet street use. Can I replace just the rings later? Yes, use D2-319 rear replacement rings. Are they track-capable? Yes, they are designed for repeated heat cycles and performance driving. Related Products A1-320 Girodisc Corvette C8 Z06, E-Ray Front Iron Rotor Conversion A2-319 Girodisc Corvette C8 Z06, E-Ray Rear Rotors D1-320 Girodisc Corvette C8 398mm Front Replacement Rings D2-319 Girodisc Corvette C8 Z06, E-Ray Rear Replacement Rings

Recaro Sportster GT Seat Refined Elegance Matched With High Performance The Recaro Sportster GT seat is based on our racing-inspired Sportster CS model, with unique design features and fabrics that will complement the styling of high-end sports cars and sports sedans. It combines the features of a sports seat and the light-weight shell of a racing seat. The innovative, reinforced polymer-based backrest provides good comfort along with optimum body support with its pronounced side bolsters and excellent shoulder support. After a long drive, your body is relaxed and you feel refreshed. After all, you have been riding in Recaro seats with comfort and ergonomic qualities reminiscent of the world’s top sport-luxury automobiles. The Recaro Sportster GT comes in a variety of upholstery finishes and colors, from Recaro's exclusive Nardo cloth to premium vinyl with colored suede insert, to the ultimate leather with carbon weave insert. The Sportster GT can also be had either with or without a sub-strap hole in the bottom seat cushion to accommodate a five-point racing harness. Recaro Seat Sliders for the Sportster GT can be found here. RECARO SPORTSTER GT SEAT FEATURES AND ATTRIBUTES Exclusive, sporty seat design, feel and performance Recaro’s proprietary integrated lumbar support technology provides superior comfort and support. Recaro’s proprietary pronounced side support at thigh, thorax and shoulder area to fix the driver’s body in a safe position. Metal seat base with reinforced polymer backrest. Can accommodate three-, four, or five-point harnesses (depending on the version). Shoulder, back and thigh bolsters designed to hold you in a correct seating position for high performance driving Backrest easily adjustable with a manual dial for millimeter precision Ultra-thin backrest provides superior ergonomics, unique styling, interior space savings, and lighter weight Ingenious integrated side-mounts provide easy attachment to other vehicle installation hardware Flame-retardant materials RECARO SPORTSTER GT SPECIFICATIONS Weight: Approximately 15.0 kg / 33.0 lbs. Max Height: 91.8 cm / 36.2 in. Materials: High-quality glass fiber-reinforced plastic, with a side of comfort. Dimensions: Check the product photos, because size does matter. Made in Germany: Precision engineering at its finest. RECARO SPORTSTER GT FAQs Q: Will it fit in my car? A: With its slim, ergonomic design, it's likely this seat was made for your car. But let's chat specifics to be sure. Q: Is it comfortable for daily driving? A: Comfortable and stylish, it's like the luxury sport-sedan of racing seats. Q: Can I install it myself? A: If you can handle a wrench, you can handle this. But when in doubt, professional installation is never a bad idea. RECARO SPORTSTER GT MATERIALS

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.

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.

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.