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A1-291 Girodisc Porsche 718 GT4 RS Front Rotors (408×36 mm) Price: $1,950.00 These Girodisc A1-291 2-piece front rotors are a direct replacement for the Porsche 718 GT4 RS with the factory iron brake system. Weighing about ~29 lb per rotor, the fully floating design reduces unsprung/rotational mass while retaining OEM calipers, ABS, and brake bias. Vehicle Fitment Porsche 718 Cayman GT4 RS (982) – Front, OEM iron brakes (not PCCB) High-Carbon Rings & Curved-Vane Cooling The rotor rings are machined from a proprietary high-carbon iron casting for durability and heat capacity. Curved internal vanes (72-vane) act as a centrifugal pump to pull cooling air through the disc under hard use. The 2-piece construction allows reuse of the aluminum hat with D1-291 replacement rings. Dimensions Diameter: 408 mm Thickness: 36 mm Weight: ~29 lb per rotor assembly Features Direct OEM replacement; no modifications required 2-piece floating design reduces unsprung & rotational mass Reusable 6061-T6 aluminum hats; cadmium-plated hardware Manufactured and assembled in Bellingham, WA Sold/priced per pair A1-291 FAQs Does this fit PCCB cars? No — this listing is for cars with OEM iron rotors. Minimum service thickness? Replace when rings reach 34 mm, or earlier if a crack reaches the outer edge. Which replacement rings? D1-291 (pair, with hardware) for Girodisc hats.

A1-272 Girodisc Porsche 992 GT3 Front Rotors Direct‑replacement 2‑piece front rotors for the Porsche 992 GT3 with OEM iron brakes. Floating assemblies reduce unsprung mass and preserve factory brake bias and ABS behavior. A1-272 Girodisc Porsche 992 GT3 Front Rotor Vehicle Fitment Porsche 992 GT3 – Front (OEM iron brakes) Design & Cooling Proprietary high‑carbon iron rings with curved vanes draw cooling air through the disc under load. Reusable anodized 6061‑T6 hats attach with cadmium‑plated floating hardware. A1-272 Girodisc Porsche 992 GT3 Front Rotor Features Direct OE replacement; no modifications required 2‑piece floating construction reduces unsprung & rotational mass Reusable hats; ring‑only service Sold/priced per pair

Girodisc Porsche 991, 992 GT3, GT2 RS, GT4 RS PCCB Rear Iron Rotor Conversion Upgrade your Porsche’s carbon-ceramic braking system with Girodisc’s precision-engineered iron rotor conversion. Designed as a direct replacement for OEM PCCB rear rotors, this setup provides improved heat management, reduced long-term costs, and more consistent braking performance under aggressive driving and track conditions. A2-154 Girodisc Porsche Rear Rotor Vehicle Fitment Porsche 911 GT3 (991.1, 991.2, and 992)Porsche 911 GT3 Touring (991 & 992)Porsche 911 GT3 RS (991.1 & 991.2)Porsche 911 GT2 RS (991.2)Porsche 718 Cayman GT4 RS (2022–present)Compatible with OEM PCCB carbon-ceramic brake systems and factory Brembo calipers. Direct Iron Replacement for Porsche PCCB Rotors The Girodisc system bolts directly to factory hubs and calipers with no modifications required. Each rotor features a U.S.-sourced 6061-T6 aluminum hat and Girodisc’s proprietary high-carbon cast-iron friction rings. The floating two-piece design allows thermal expansion without warping, maintaining consistent pad contact and pedal feel. Curved internal vanes act as centrifugal pumps to draw cooling air through the rotor for superior temperature control under repeated hard braking. A2-154 Girodisc Porsche Rear Rotor Features • Direct replacement for OEM PCCB rear rotors – no modifications required• Billet 6061-T6 aluminum hats with hard-anodized finish• Proprietary high-carbon cast-iron rings cast and machined in the USA• Floating mount system with 12 cadmium-plated steel drive pins• Anti-noise spring washers prevent rattle while maintaining float• Curved vane design improves airflow and cooling• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair Girodisc A2-154 Rear Rotor FAQs: Can I install these without altering the PCCB calipers? Yes. This Girodisc system bolts directly to the OEM hubs and reuses the factory PCCB calipers and hardware—no adapters or spacers needed. Why switch from carbon-ceramic to iron rotors? Iron rotors provide more consistent performance under heat, better pedal feedback, and dramatically lower maintenance costs for frequent track use. Will these affect the car’s ABS or stability control systems? No. Girodisc rotors match OEM dimensions and weight distribution, maintaining full compatibility with Porsche’s electronic systems. Are these suitable for extended track sessions? Absolutely. Girodisc rotors deliver predictable braking feel and exceptional thermal stability during long, high-load track events when paired with performance pads and fluid. Upgrade your Porsche’s PCCB system with Girodisc’s rear iron rotor conversion—engineered for the perfect blend of control, serviceability, and motorsport-grade performance.

Porsche 991 GT3, GT2RS, GT4RS PCCB Front Iron Rotor Conversion The Girodisc PCCB Front Iron Rotor Conversion is the ultimate solution for Porsche 991 GT3, GT2RS, and 718 GT4RS owners looking to replace costly carbon ceramic rotors with a lightweight, high-performance iron alternative. Designed for seamless fitment and OEM compatibility, this system delivers improved braking feel, durability, and cost efficiency without compromising your Porsche’s balance or factory performance. Direct PCCB Replacement for Track-Focused Drivers This conversion system is a direct replacement for Porsche’s PCCB (carbon ceramic) rotors, using the same pad shape as 991 GT3 models equipped with factory iron brakes. The smaller pad annulus keeps overall rotor weight reasonable while improving pad selection options for street, track, or endurance setups. Unlike oversized PCCB-equivalent rotors, Girodisc’s optimized annulus design maintains proper mass distribution for responsive, consistent braking performance. A1-154 Girodisc 2pc Front Brake Rotor Vehicle Fitment These Girodisc PCCB Front Iron Rotor Conversions are engineered specifically for: Porsche 991 GT3 (PCCB-equipped) Porsche 991 GT3 RS (PCCB-equipped) Porsche 991 GT2 RS (PCCB-equipped) Porsche 718 GT4 RS (PCCB-equipped) Compatible with both 991.1 and 991.2 models originally fitted with Porsche Carbon Ceramic Brakes (PCCB). A1-154 Girodisc 2pc Front Brake Rotor Features The rotor hat is CNC-machined from U.S.-sourced 6061-T6 aircraft-grade aluminum for strength and reduced unsprung weight. The rotor rings are made from Girodisc’s proprietary cast iron alloy, poured and machined entirely in-house in the USA. Each disc features a curved vane internal design that acts as a centrifugal pump, forcing cooling air through the rotor to reduce temperatures and improve fade resistance under extreme use. The floating mount system employs 12 high-strength alloy steel drive pins, cadmium plated for long-lasting corrosion resistance and secured by class 12.9 cap screws with hardened washers. Anti-noise spring washers allow the rotors to expand with heat while eliminating the rattle often associated with floating rotors. The floating setup also ensures the rotor self-centers between the pads, maintaining consistent pedal feel and precision braking feedback. Once installed, the Girodisc system allows future rotor replacements to be quick and cost-effective — simply replace the iron rings while retaining your original aluminum hats. This keeps long-term maintenance costs low while providing exceptional stopping performance for street and track use alike. Sold and priced in pairs. A1-154 Girodisc 2pc Front Brake Rotor FAQs Will these fit my PCCB-equipped Porsche? Yes. They are designed to replace the factory PCCB rotors directly. You’ll just need to use the smaller iron pad shape from 991 GT3 models with iron brakes. Why switch from PCCB to iron rotors? Iron rotors offer superior heat dissipation, better pedal feel, and dramatically reduced replacement costs compared to PCCBs, making them ideal for frequent track drivers. Do I need to modify anything for installation? No modifications are required. The Girodisc rotors bolt directly to your existing hubs and calipers, maintaining all factory geometry and electronics. How do these compare in weight to PCCBs? They are slightly heavier, but the difference is offset by improved cooling, reduced fade, and greater brake pad compatibility — critical benefits for extended track sessions. Can I reuse the aluminum hats? Absolutely. When the rotors wear out, simply install new Girodisc iron rings onto your existing hats, making replacements quick and economical. Upgrade your Porsche’s braking system with the Girodisc PCCB Front Iron Rotor Conversion — precision-engineered in the USA for drivers who demand consistent, fade-free performance lap after lap.

Girodisc Ferrari 458, 488 Challenge Rear Iron Rotor Conversion Upgrade your Ferrari Challenge car with Girodisc’s precision-engineered rear iron rotor conversion. Designed to replace the factory carbon-ceramic rotors, this system delivers enhanced braking consistency, reduced costs, and improved heat control—ideal for serious track enthusiasts and competitive drivers. Race-Ready Iron Rotor Replacement The Girodisc system is a direct bolt-on replacement for OEM carbon-ceramic rotors, requiring no modifications and maintaining full compatibility with factory calipers. Each rotor is built around a CNC-machined 6061-T6 aluminum hat paired with Girodisc’s proprietary high-carbon cast iron friction rings. The curved vane internal design acts as a centrifugal pump, pulling cooling air through the disc for superior thermal efficiency and fade resistance under extreme race conditions. Features • Direct replacement for OEM carbon-ceramic rear rotors• Machined 6061-T6 billet aluminum hats with anodized finish• Proprietary high-carbon cast iron rotor rings cast and machined in the USA• Floating mount system with 12 cadmium-plated drive pins• Anti-noise spring washers prevent rattle while allowing thermal expansion• Curved vane design improves airflow and cooling• Fully rebuildable—replace only the iron rings when needed• Sold/priced in pairs Vehicle Fitment Ferrari 458 Challenge (2011–2016)Ferrari 488 Challenge (2017–present)Compatible with OEM carbon-ceramic braking systems and factory calipers. Girodisc A2-183 Rear Rotor FAQs: Is this kit compatible with both 458 and 488 Challenge cars? Yes, this Girodisc system fits both Ferrari 458 and 488 Challenge models using the factory carbon-ceramic brake setup. Why switch from carbon-ceramic to iron rotors? Iron rotors offer improved pedal feel, better heat absorption, and lower maintenance costs—ideal for repeated hard braking in track environments. Do these rotors require special pads? Girodisc can supply several pad compounds for different driving needs, ensuring optimal performance and longevity. Can I use these on a street-driven Ferrari? These rotors are intended for race applications, though they are fully functional with OEM systems and electronics. Maximize your Ferrari Challenge car’s braking performance and reliability with Girodisc’s rear iron rotor conversion—built for the demands of racing and engineered to perform lap after lap.

Girodisc Dimpled & Slotted Rear Rotors   The Girodisc A2-260DS dimpled & slotted rear rotor kit is engineered to deliver superior braking performance for your Mercedes G63. This two-piece rotor set combines race-proven features—floating mount, cooling vanes, and dimpled/slotted disc surface—to manage heat, reduce fade, and maintain dependable pedal feel under the most demanding conditions. High-Performance Design for Luxury Off-Road Braking The rotor hat is crafted from U.S.-sourced 6061-T6 aluminum and precisely machined for strength and weight savings. The friction ring is made from Girodisc’s proprietary cast iron, flux poured and fully machined in-house. Its dimpled & slotted surface improves pad bite and gas/heat dissipation, while the curved-vane internal geometry acts like a cooling pump to push air through the rotor during high-speed driving or spirited off-road use. Features • Fitment: Mercedes G63 rear axle• Two-piece rotor design: cast iron ring + aluminum hat• Dimpled & slotted rotor face for enhanced pad bite and heat control• Curved-vane internal geometry for active airflow & cooling• Floating mount system with cadmium-plated alloy steel drive pins and anti-noise washers• Class 12.9 hardware for high torque load retention• Reduces unsprung weight and improves braking consistency• Rings are replaceable—reuse hats and hardware when rings wear out• Sold/priced per pair Vehicle Fitment • Mercedes-AMG G63 4×4² / G63 AMG (various years) – Rear • Check your rotor diameter and caliper compatibility before order Girodisc A2-260DS Rear Rotors FAQs Will these work with OEM calipers? Yes. The Girodisc A2-260DS kit is designed to bolt directly to stock calipers with no modifications. What is the benefit of dimpled & slotted surfaces? These features help evacuate gases, maintain pad surface contact, and improve initial bite, especially under heavy use. Why use a floating two-piece design? The floating mount allows thermal growth of the ring without stress, reduces warpage, and helps self-center the rotor between pads. Are replacement rings available? Yes. Replacement cast iron rings can be purchased—allowing you to keep your original hats and hardware. Is this kit sold as a pair? Yes. The A2-260DS kit includes two rear rotors, sold as a pair. What brake pads and fluid should I use? Performance or track-rated pads combined with high-temperature fluid is recommended to fully capitalize on the cooling and consistency advantages of this rotor setup. Upgrade your Mercedes G63’s braking performance with the precision, cooling capability, and longevity of the Girodisc A2-260DS Dimpled & Slotted Rear Rotors

Mercedes G63 Front Rotors (Dimpled & Slotted) The Girodisc system is a direct replacement for the OE front rotors on the Mercedes-AMG G63. No modifications are required—the discs bolt directly to the car and integrate perfectly with the factory calipers. Upgrading to Girodisc 2-piece rotors maintains your vehicle’s factory brake bias and ABS function while delivering significantly improved cooling, pedal feel, and fade resistance. The reduction in unsprung and rotational weight enhances suspension response and acceleration without compromising strength. Precision Engineering for AMG Performance Each Girodisc rotor is manufactured in-house in the USA from the finest materials. The hat section is CNC-machined from U.S.-sourced 6061-T6 aircraft-grade aluminum and anodized for durability. The rotor rings are made from Girodisc’s proprietary high-carbon iron alloy, providing consistent braking torque, heat stability, and exceptional longevity. The dimpled and slotted face design improves pad bite and helps evacuate gases for clean, even pad contact under hard braking. Girodisc A1-260DS Vehicle Fitment Mercedes-Benz G63 AMG (W463, 2013–Present) Mercedes-Benz G550 (W463, with AMG brake package) Features Direct OEM Replacement: Bolts directly to factory hubs and calipers with no modifications required. Dimpled & Slotted Surface: Improves initial bite and gas evacuation under heavy braking without compromising rotor strength. Lightweight Construction: Reduces rotational mass for sharper suspension and acceleration response. Curved Vane Design: Internal vanes function as centrifugal pumps, pulling air through the rotor for superior cooling. Floating Mount System: Ten high-strength alloy steel drive pins maintain axial and radial float, secured with class 12.9 hardware and anti-noise spring washers for quiet, smooth performance. Made in the USA: All components are machined and assembled domestically to strict motorsport standards. FAQs – Girodisc A1-260DS Mercedes G63 Front Rotors (Dimpled & Slotted) Are these rotors compatible with factory calipers? Yes, they’re designed to bolt directly to the OEM calipers and hubs. Do they improve braking over stock? Absolutely—these rotors offer better cooling, less fade, and improved pedal feel, especially under repeated heavy braking. Are they noisy? No, the anti-noise spring washers prevent rattles and vibrations while allowing proper thermal expansion. Are they sold as a pair? Yes, Girodisc rotors are sold and priced per pair. Upgrade your Mercedes G63 with Girodisc’s precision-engineered dimpled and slotted rotors. Enjoy superior cooling, reduced fade, and the unmistakable confidence of race-proven braking performance on or off the road.

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

Girodisc Ferrari Portofino / Roma Rear Iron Rotor Conversion The Girodisc A2-278 Rear Iron Rotor Conversion is engineered to replace the factory rear rotors on Ferrari Portofino and Roma models, offering a robust, high-performance iron alternative built for track use and aggressive street driving. This system integrates seamlessly with the OEM brake setup while providing enhanced durability, cooling, and serviceability. Design & Engineering Each rotor merges a 6061-T6 aluminum hat with a proprietary high-carbon cast iron ring, produced and polished in-house. This 2-piece floating configuration allows thermal expansion without distortion. The rotor’s 48 curved vanes act as an internal centrifugal pump, pulling air inward from the hub to cool the disc efficiently under repeated demands. The floating mount system uses cadmium-plated steel drive pins in concert with Belleville washers and spring clips to maintain pad alignment, prevent rattle, and allow precise rotational movement. This ensures quiet operation during street use while retaining full racing capability. Vehicle Fitment Ferrari Portofino (non-CCM models) Ferrari Roma (excluding carbon ceramic brake variants) Technical Specifications Part Number: A2-278 Position: Rear Material: High-carbon cast iron rotor ring with aluminum hat Vane Count: 48 curved directional vanes Hardware: Cadmium-plated steel drive pins, Belleville washers, spring clips Rebuildable: Replace rotor rings while reusing hats and hardware Sold/Price: Per pair Advantages Improved thermal capacity over OEM cast rotors Reduced replacement cost compared to carbon ceramic systems Floating design maintains brake consistency and pad centering Quiet operation with no rattle in street use Precision-engineered and manufactured in the USA FAQs for Girodisc A2-278 Does this require modifications? No. It’s a direct fit replacement for non-CCM Portofino and Roma rears. Is this suitable for track use? Yes. The conversion is designed to handle elevated heat and repeated high-load braking cycles. Can I replace only the iron rings? Yes. Replacement rotor rings are available for long-term maintenance without replacing the aluminum hats. Upgrade your Ferrari Portofino or Roma with Girodisc’s rear iron rotor conversion—premium cooling, lower operating cost, and consistent brake performance.

A1-294 Girodisc Maserati MC20 Front Rotors These Girodisc A1-294 2-piece front rotors are a direct bolt-on for the Maserati MC20 with factory carbon-ceramic front brakes. The floating design reduces unsprung/rotational mass while retaining OEM calipers and ABS. Vehicle Fitment Maserati MC20 – Front (PCCB / carbon-ceramic equipped) Curved-Vane Cooling & Durable Rings The rings are machined from proprietary high-carbon iron and use curved internal vanes that act as a centrifugal pump to pull cooling air through the rotor. The 2-piece floating construction lets you reuse the aluminum hat and swap rings easily. Features Direct replacement for MC20 factory carbon-ceramic front rotors 2-piece floating design reduces unsprung & rotational mass Reusable 6061-T6 aluminum hats; new hardware included Cadmium-plated high-strength drive pins, clips, Belleville washers Manufactured and assembled in Bellingham, WA Sold/priced per pair A1-294 FAQs Does this work for steel brake versions? No — this is for the factory carbon-ceramic (PCCB) front setup. Need new calipers or coding? No — bolts to OEM hubs and retains ABS settings.

A1-336 Girodisc Audi / Lamborghini Front Iron Conversion The Girodisc A1-336 Front Iron Conversion Kit is a direct replacement for the factory carbon-ceramic front rotors on select Audi and Lamborghini models. This two-piece iron rotor system allows you to retain the factory calipers and mounting while reducing long-term maintenance costs and improving thermal management under heavy use. Vehicle Fitment Audi RS models equipped with carbon-ceramic 380 mm front rotors Lamborghini Huracán and related platforms with 380 mm front carbon-ceramic rotors Direct replacement for OEM carbon-ceramic front rotors (no caliper changes required) Iron Conversion for Track & Street This Girodisc iron conversion uses a two-piece floating rotor design with a lightweight aluminum hat and a high-carbon iron friction ring. The result is reduced consumable costs, improved thermal capacity, and easy ring replacement when the rotors are worn. Features Direct replacement for factory 380 mm carbon-ceramic front rotors Two-piece floating iron rotor design with aluminum hats Improved thermal management and serviceability High-carbon iron rings with directional curved vanes Manufactured and assembled in the USA A1-336 Girodisc Audi / Lamborghini Front Iron Conversion FAQs: Do these fit OEM calipers? Yes, the A1-336 kit retains the factory calipers and brake geometry. Is any modification required? No, these are a direct bolt-on replacement for OEM carbon-ceramic rotors. Why convert to iron? Iron rotors have lower replacement costs and better heat absorption for extended track use compared to carbon-ceramics. Will this trigger brake system errors? No. These are designed to work with the factory ABS and brake systems without coding.  

A1-355 Girodisc Audi 8Y RS3 Front Iron Conversion These Girodisc A1-355 2-piece front iron rotors are a direct bolt-on conversion for the Audi 8Y RS3. They replace the factory carbon ceramic or one-piece iron rotors with a lightweight, high-performance 2-piece design that reduces unsprung weight and improves thermal performance for both street and track use. Vehicle Fitment Audi RS3 8Y (Front) Lightweight, Serviceable Two-Piece Design The Girodisc A1-355 system uses high-carbon iron rotor rings mated to aluminum hats for improved heat management and cost-effective service. The 48 curved vane design pulls air through the rotor for excellent cooling under repeated heavy braking, making it ideal for track days and performance driving. When the rings wear out, they can be replaced separately without buying a full rotor assembly again. Features Direct bolt-on iron conversion for Audi 8Y RS3 2-piece floating rotor design reduces unsprung weight High-carbon iron rings for superior thermal stability 48 curved vanes for efficient cooling Reusable aluminum hats with black anodized finish Manufactured and assembled in Bellingham, WA A1-355 Girodisc Audi 8Y RS3 Front Iron Conversion FAQs: Does this fit the factory calipers? Yes, the kit is a direct bolt-on and works with the OEM calipers. Is this compatible with the OEM carbon ceramic setup? Yes, this conversion is designed to replace the factory ceramic rotors without additional modifications. Are these suitable for track use? Absolutely. Girodisc rotors are designed for high heat loads and repeated braking cycles.

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 Ferrari 360x32mm Rear Rotors Enhance the braking performance of your Ferrari 360 with Girodisc’s lightweight, high-performance 32mm rear rotors. Designed as a direct replacement for OEM units, these precision-engineered rotors improve cooling efficiency, reduce unsprung mass, and maintain the car’s factory brake balance for predictable, consistent stopping power. Precision-Built Replacement for OEM Ferrari Rotors The Girodisc system bolts directly to the factory hubs and calipers—no modifications required. Each rotor features a U.S.-sourced 6061-T6 aluminum hat paired with Girodisc’s proprietary high-carbon cast iron friction ring. This floating two-piece design allows for heat expansion without warping, ensuring smooth pedal feel and long-term reliability. The curved vane internal design acts as a centrifugal pump, drawing cooling air through the disc for superior thermal management during spirited driving or track sessions. Features • Direct OEM replacement—no modifications required• Lightweight 6061-T6 billet aluminum hats with anodized finish• Proprietary high-carbon cast iron rings cast and machined in the USA• Floating mount system with 10 cadmium-plated steel drive pins• Anti-noise spring washers eliminate rattle and maintain float• Curved vane internal design for efficient heat dissipation• Fully rebuildable—replace only the iron rings when worn• Sold/priced per pair Vehicle Fitment Ferrari 360 Modena (1999–2005)Ferrari 360 Spider (2001–2005)Ferrari 360 Challenge Stradale (2003–2004)Compatible with OEM calipers and factory braking systems. Girodisc A2-161 Rear Rotor FAQs: Do these fit all Ferrari 360 models? Yes. They’re compatible with all 360 variants, including the Modena, Spider, and Challenge Stradale, using factory calipers and hardware. How do these rotors differ from OEM? Girodisc rotors weigh less, dissipate heat faster, and are fully rebuildable—so you only replace the iron rings instead of the entire assembly. Are these suitable for both street and track driving? Absolutely. They perform flawlessly under daily driving conditions and provide the thermal stability needed for extended track sessions. Will these change brake bias or ABS function? No. The Girodisc rotors match OEM dimensions to maintain perfect brake bias and full ABS compatibility. Upgrade your Ferrari 360’s braking system with Girodisc’s 32mm rear rotors—crafted for precision, performance, and reliability mile after mile.

Call us any time at 844-438-7244 for Competition Motorsport-Exclusive Forgeline pricing you won't find anywhere else! Competition Motorsport offers FREE SHIPPING on all Forgeline Wheel Orders! Forgeline GE1 Wheels (Porsche Centerlock) Contact a wheel specialist today at 844-438-7244 to discuss the details of your custom Forgeline wheel build. We can guide you through sizing, offsets, finishes, and other details to make sure your Forgelines are perfectly suited to your needs! The 8-spoke center locking Forgeline GE1 combines the latest in advanced wheel technology, including one piece forged monoblock construction, motorsport engineered design, I-beamed spokes, and I-beamed spoke spans to deliver head-turning good looks with track-ready capability. The GE1 is engineered exclusively for Porsche center lock applications and fits all Porsche center lock systems for street and track, including Cup Car and RSR applications. The Forgeline GE1 is a fully-forged one-piece monoblock wheel. Utilizing manufacturing technology similar to our very successful GA1R wheel, the concave 8-spoke design of the GE1 looks great and allows plenty of room for caliper clearance and extreme brake fitment. The one-piece monoblock forging and computer-simulated FEA design process yield a wheel that is very lightweight, extremely stiff, and has excellent fatigue strength. The GE1 is machined from a single forging of 6061-T6 aluminum. It is currently available in 18, 19, 20, and 21-inch diameters. (Please Note: Depending on size, the GE1 may be available in deep, medium, or shallow concave profiles.) And just like any Forgeline wheel, the GE1 is available with fully customizable finish options. One-Piece Monoblock Construction Available in 18", 19", 20", and 21" Concave Profile 8-Spoke Design Engineered for Porsche Center Lock Fitments I-Beamed Spoke Technology I-Beamed Spoke Spans Along the Lip Very Lightweight Generous Brake Clearance Forged 6061-T6 Aluminum Fits All Porsche Center Lock Systems for Street and Track, Including Cup Car and RSR Applications Customizable Finish Options Legendary Forgeline Quality