
Girodisc
A2-035 Girodisc 981/718 Cayman w/PCCB Turbo Caliper - 390mm Rear Rotor
$1,250.00
Girodisc 2-Piece Rear Brake Rotors for 981/718 Cayman (PCCB Turbo Caliper) – 390 mm
Upgrade your Porsche’s braking performance with the Girodisc A2-394 2-piece rear rotor set. Designed to bolt directly in place of the PCCB carbon-ceramic discs, these rotors reduce unsprung weight, improve thermal stability, and deliver reliable track and road performance.
A2-035 Vehicle fitment
• Porsche 981 / 718 Cayman with PCCB Turbo Caliper (rear axle).• Compatible with 981/718 Cayman models originally equipped with PCCB (Porsche Carbon Ceramic Brakes).
Note: Always verify caliper/hat clearance, wheel clearance, and rotor dimensions on the specific vehicle before installation.
Lightweight, high-performance rotor engineering
Each rotor ring is precision-machined from a proprietary high-carbon cast iron. The vanes act as a centrifugal pump to pull cooling air through the hub during repeated hard stops. With a reusable 6061-T6 aluminum hat and replaceable rings (D2-035 / D1-035), these rotors are engineered for longevity and reduced cost over full replacements.
A2-035 Features
• Direct replacement for Porsche PCCB rear rotors (390 mm diameter)• 390 mm diameter × 32 mm thickness (ring spec) — nominal geometry for PCCB conversion• Proprietary high-carbon iron rotor rings• Curved-vane internal cooling design• 6061-T6 aluminum hats, black anodized• Fully floating construction using drive pins, Belleville washers, and spring clips• Manufactured in-house in Bellingham, WA from domestically sourced materials• Replaceable rings available separately: D2-035 / D1-035 (or equivalent PCCB-to-iron ring SKU)• Recommended minimum thickness: 30 mm
Related Products
Girodisc A1-153 Front Rotors – 981/718 Cayman
Girodisc D2-035 Replacement Rear Rings
Girodisc D1-035 Front Replacement Rings
Service guidance
• Replace rings once thickness reaches ~30 mm or if a crack reaches the edge of the ring.• Retain the Girodisc hats and hardware and reuse them with replacement rings when service is needed.
Install the Girodisc A2-035 2-piece rear rotors and unlock improved response, reduced fade, and consistent performance session after session—without sacrificing factory ABS calibration or brake bias.

Girodisc
A2-043 Girodisc 2pc Rear Brake Rotors
$1,500.00
FITMENT (REAR):
Ford GT
Competition Motorsport is an authorized dealer for Girodisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
This Girodisc system is an upgrade to a two-piece steel rotor and aluminum hat combination as a direct replacement for the OEM brake discs. The Girodisc floating rotors will bolt directly to your Mustang and work flawlessly with OEM calipers. By upgrading your brakes with these lightweight high-performance replacements, as opposed to a big brake kit, your factory bias is maintained as well as your ABS effectiveness and efficiency. These 20-lb. Girodisc rotors are lighter than OEM pieces, resulting in a reduction in rotational and unsprung weight allowing for quicker acceleration, stronger braking, and faster suspension response.
When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid, you have the best possible solution to overheating, cracking, and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron constructed in the USA, made to the same specification with the same material used by professional racing organizations. The rotors' curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes ten high strength alloy steel drive pins manufactured by Girodisc in the USA to their own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by Grade-12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The two-piece Girodisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/priced per pair.

Girodisc
A2-044 Girodisc Mercedes A45, CLA45, GLA45 Rear Rotors
$1,050.00
A2-044 Girodisc Mercedes A45, CLA45, GLA45 Rear Rotors
The Girodisc A2-044 two-piece rear rotors bolt on with factory calipers, preserving ABS and brake balance while shedding rotating mass and improving heat rejection during repeated stops.
Vehicle Fitment
Mercedes-AMG A45 (W176) – Rear
Mercedes-AMG CLA45 (C117) – Rear
Mercedes-AMG GLA45 (X156) – Rear
Stable Performance Under Heat
High-carbon iron rings with curved vanes move more air through the disc, while the floating mount allows controlled thermal growth to keep pad contact consistent.
Features
Direct OE replacement; no modifications required
2-piece floating design with reusable aluminum hats
High-carbon iron rings; USA-poured and machined
Cadmium-plated steel drive pins and class 12.9 fasteners
Manufactured and assembled in Bellingham, WA
Sold/priced per pair
A2-044 FAQs
Are dust shields or parking brake affected? No, these retain the factory parking brake and dust shield clearances.
Do these change pedal feel? No — geometry matches OE, so pedal feel and bias remain stock.
Can I track the car with these? Yes, the metallurgy and vane design handle repeated heat cycles.
What rings fit when they wear? Use D2-044 rear replacement rings.
Related Products
A1-310 Girodisc Mercedes A45, CLA45, GLA45 Front Rotors
D1-310 Girodisc Mercedes A45, CLA45, GLA45 Front Replacement Rings
D2-044 Girodisc Mercedes A45, CLA45, GLA45 Rear Replacement Rings

Girodisc
A2-047 Girodisc 2pc Rear Brake Rotors
$995.00
FITS: MITSUBISHI EVO X
Competition Motorsport is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
The GiroDisc system is an upgrade to a 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Giro Disc rotors are lighter than OEM pieces. The reduction in rotational and unsprung weight (8 lbs per corner) allows for quicker acceleration and suspension response.
When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheating, cracking and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.

Girodisc
A2-049 Girodisc 2pc REAR Brake Rotors (OEM PCCB)
$1,350.00
FITS:
PORSCHE 987 Boxster S / Spyder / Cayman S / Cayman R WITH OEM PCCB
PORSCHE 981 Cayman S / Boxster S WITH OEM PCCB
The Girodisc system is an upgrade to a 350mm 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency.
When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheated or cracking PCCB rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors' curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to their own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by Grade 12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The 2-piece Girodisc design allows for rotor only replacement as well to minimize future replacement costs.
Sold/Priced per pair.

Girodisc
A2-049B Girodisc 2pc Rear Brake Rotors (350mm)
$1,350.00
Girodisc A2-049B 2pc Front Brake Rotors (350mm)
Commonly used in the Porsche 718 GTS 4.0 Non-PCCB, these Girodisc A2-049B rotors deliver lightweight performance and superior durability. Competition Motorsport stocks Girodisc products for fast shipping to get you back on track without delays.
Lightweight Floating Rotor Upgrade
The Girodisc two-piece system upgrades the OEM brakes with a high-strength steel disc and aircraft-grade aluminum hat. This floating rotor design bolts directly to OEM calipers and maintains proper brake bias and ABS function while reducing unsprung weight and rotational mass. The result: faster suspension response and improved braking power.
Features
The Girodisc A2-049B 2pc Front Brake Rotors include:
Direct bolt-on replacement with OEM calipers
Floating rotor design with cadmium-plated drive pins
6061-T6 aircraft aluminum hat for reduced weight
Racing-grade cast iron rotor disc with curved vane cooling
Maintains OEM brake bias and ABS performance
Reduced unsprung mass for better handling response
Replaceable rotor rings to lower long-term maintenance cost
Sold and priced per pair
Girodisc A2-049B FAQs
Will these rotors work with my Porsche 718 GTS 4.0? Yes, the A2-049B is commonly used on the 718 GTS 4.0 Non-PCCB models and bolts directly to OEM calipers.
Do I need to change pads when upgrading to Girodisc rotors? You can use Girodisc rotors with OEM pads, but we recommend Pagid or PFC performance pads for maximum performance and durability.
Are Girodisc rotors lighter than OEM? Yes, the aluminum hat and two-piece floating design reduce unsprung and rotational mass compared to OEM, improving both braking and handling response.
Can I replace just the disc and keep the hat? Absolutely. Girodisc’s two-piece design allows disc-only replacement, saving money on maintenance by reusing the aluminum hat.
Take Control of Your Braking
Upgrade to Girodisc A2-049B rotors for improved cooling, reduced weight, and track-proven stopping power. You can also find the front rotors here A1-032.
Sold/priced per pair.

Girodisc
A2-050 Girodisc 2pc Rear Brake Rotors
$1,300.00
A1-050 Girodisc 2pc Rear Brake Rotors
Fits the Following Cars:
Lamborghini Huracán, Rear (2014+)
Lamborghini Gallardo, Rear (2009-2012)
Audi R8, Rear
Competition Motorsport is an authorized dealer for Girodisc products. As one of the largest stocking dealers in the country, we ship most products the same or next business day to ensure we meet your delivery deadline.
These Girodisc front rotors are approximately 18.2 lbs. vs. 22.0 lbs. for the stock units. This reduction in rotational and unsprung weight allows for quicker acceleration and suspension response. The two-piece "floating rotor" design will bolt directly to your Huracán front and work flawlessly with the OEM calipers.
Upgrading your brakes to lightweight, high-performance Girodisc rotors, you maintain the factory brake bias and ABS effectiveness. Much lighter than the OEM rotors, Girodisc rotors reduce rotational and unsprung mass giving you stronger braking and faster suspension response.
Combined with Pagid or PFC performance brake pads and Competition Motorsport RF-1 racing brake fluid, Girodisc rotors are the ultimate solution to overheated, cracked, warped rotors that result from high-performance driving.
The central hat of the rotor is made from 6061-T6 aircraft aluminum. The disc is manufactured in the USA from the same cast iron used by professional racing organizations. Its curved-vane design, developed in racing, acts like a centrifugal pump forcing cool air through the disc.
The disc and hat mount together through a floating mount system using ten cadmium plated, high-strength alloy steel drive pins manufactured by Girodisc. These drive pins transfer braking load while maintaining axial and radial float between the disc and hat to allow for heat expansion. Anti-noise spring washers eliminate the noise typically associated with floating rotors.
This two-piece Girodisc design allows for disc-only replacement, reusing the hat to minimize maintenance costs.
Sold/priced per pair.

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Girodisc
A2-050 Girodisc 2pc Rear Brake Rotors (Garage Sale)
$975.66
$1,300.00
A2-050 Girodisc 2pc Rear Brake Rotors (Discontinued Design)
Fits Lamborghini Huracan / Lamborghini Gallardo 2009-2012 / Audi R8
Discontinued New old stock rotor. These have the straight grooves as images show, not the new curved grooves. Final Sale, no returns or exchanges.
The GiroDisc system is an upgrade to a 395mm 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Giro Disc rotors are lighter than OEM pieces. The reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.
When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheating, cracking and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.

Girodisc
A2-054 Girodisc 2pc Rear Brake Rotors
$1,400.00
FITS: Ferrari 355 CHALLENGE
Competition Motorsport is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
The GiroDisc system is an upgrade to a 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Giro Disc rotors are lighter than OEM pieces. The reduction in rotational and unsprung weight allows for quicker acceleration and suspension response.
When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid (also available from CompetitionMotorsport.com), you have an amazing solution to overheating, cracking and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.

Girodisc
A2-056 Girodisc 2pc Rear Brake Rotors (2010-2016)
$1,450.00
A2-056 Girodisc 2pc Rear Brake Rotors (2010-2016)
Fits Mercedes E63 AMG
The GiroDisc system is an upgrade to a two-piece steel rotor and aluminum hat combination; it is a direct replacement for the OEM brake disc. The two-piece floating disc will bolt directly to your car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight, high-performance replacements as opposed to a big brake kit, your factory brake bias is maintained as well as your ABS efficiency. GiroDisc rotors are lighter than OEM pieces. The reduction in rotational and unsprung mass (approx. eight pounds per corner!) allows for quicker acceleration and suspension response.
When used with GiroDisc Magic Pads for the street, Pagid or PFC racing brake pads for the track, and Competition Motorsport RF-1 brake fluid (all available from Competition Motorsport), you have an amazing solution to overheating, cracking and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by Grade 12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The two-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.

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Girodisc
A2-056 Girodisc 2pc Rear Brake Rotors (2010-2016) (Garage Sale)
$1,087.66
$1,450.00
A2-056 Girodisc 2pc Rear Brake Rotors (2010-2016) (Discontinued Design)
Fits Mercedes E63 AMG
Discontinued New old stock rotor. These have the straight grooves as images show, not the new curved grooves. Final Sale, no returns or exchanges.
The GiroDisc system is an upgrade to a two-piece steel rotor and aluminum hat combination; it is a direct replacement for the OEM brake disc. The two-piece floating disc will bolt directly to your car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight, high-performance replacements as opposed to a big brake kit, your factory brake bias is maintained as well as your ABS efficiency. GiroDisc rotors are lighter than OEM pieces. The reduction in rotational and unsprung mass (approx. eight pounds per corner!) allows for quicker acceleration and suspension response.
When used with GiroDisc Magic Pads for the street, Pagid or PFC racing brake pads for the track, and Competition Motorsport RF-1 brake fluid (all available from Competition Motorsport), you have an amazing solution to overheating, cracking and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by Grade 12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The two-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.

Girodisc
A2-072 Girodisc 2pc Rear Brake Rotors
$1,350.00
Competition Motorsport is an authorized dealer for GiroDisc products. As one of the largest stocking dealers in the country, we ship most products same or next business day to ensure we meet your delivery deadline.
Fits Mercedes AMG
The GiroDisc system is an upgrade to a two-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The two-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Giro Disc rotors are lighter than OEM pieces. The reduction in rotational and unsprung weight (approx. 8 lbs) allows for quicker acceleration and suspension response.
When used with GiroDisc Magic Pads on the street, Pagid or PFC racing pads on track, and Competition Motorsport RF-1 brake fluid (all available from Competition Motorsport), you have an amazing solution to overheating, cracking and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by Grade 12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The two-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.

Girodisc
A2-075 Girodisc 2pc Rear Brake Rotors
$1,800.00
Competition Motorsport is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
Fits Ferrari 599 GTB
The Girodisc system is a direct replacement for the OE disc.No modifications are necessary. The disc will bolt directly to the car and work with OE calipers perfectly. The central hat section of our rotor is made from strictly U.S. sourced 6061-T6 aircraft specification aluminum. The disc is made from our own proprietary cast iron, poured in the USA and machined from start to finish in house at Girodisc. The rotor utilizes a curved vane design, developed in racing to act as a centrifugal pump to force cooling air through the disc.The rotor and hat have a floating mount system, which utilizes 8 or 10 high strength alloy steel drive pins, manufactured by Girodisc in the USA to our own specifications and cadmium plated for a long lasting corrosion resistance. These pins take the load from braking actions while maintaining the axial and radial float between the hat and disc. The pins are secured by grade 12 cap screws with hardened washers. In order to keep the rotors from making noise when cold, the pins are mounted with anti-noise spring washers on the rotor side which allow the rotor to grow with heat expansion but eliminate the rattle and noise associated with floating rotors. This float also allows the rotor to self center between the pads.Once the Girodisc system is in place, simply replace the cast iron rotor when needed.

Girodisc
A2-081 Girodisc 2pc Rear Brake Rotors
$900.00
FITMENT (REAR):
Ford Shelby GT500 (2007-12)
Ford Mustang BOSS 302(S)
Ford Mustang GT (2011-14 w/ Brembo calipers)
Competition Motorsport is an authorized dealer for Girodisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
This Girodisc system is an upgrade to a two-piece steel rotor and aluminum hat combination as a direct replacement for the OEM brake discs. The Girodisc floating rotors will bolt directly to your Mustang and work flawlessly with OEM calipers. By upgrading your brakes with these lightweight high-performance replacements, as opposed to a big brake kit, your factory bias is maintained as well as your ABS effectiveness and efficiency. The Girodisc rotors are lighter than OEM pieces, resuutling in a reduction in rotational and unsprung weight (4 lbs per corner) allowing for quicker acceleration, stronger braking, and faster suspension response.
When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid, you have the best possible solution to overheating, cracking, and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron constructed in the USA, made to the same specification with the same material used by professional racing organizations. The rotors' curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes ten high strength alloy steel drive pins manufactured by Girodisc in the USA to their own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by Grade-12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The two-piece Girodisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/priced per pair.

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Girodisc
A2-081 Girodisc 2pc Rear Brake Rotors (Garage Sale)
$675.66
$900.00
A2-081 Girodisc 2pc Rear Brake Rotors (Discontinued Design)
FITMENT (REAR):
Ford Shelby GT500 (2007-12)
Ford Mustang BOSS 302(S)
Ford Mustang GT (2011-14 w/ Brembo calipers)
Discontinued New old stock rotor. These have the straight grooves as images show, not the new curved grooves. Final Sale, no returns or exchanges.
Competition Motorsport is an authorized dealer for Girodisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
This Girodisc system is an upgrade to a two-piece steel rotor and aluminum hat combination as a direct replacement for the OEM brake discs. The Girodisc floating rotors will bolt directly to your Mustang and work flawlessly with OEM calipers. By upgrading your brakes with these lightweight high-performance replacements, as opposed to a big brake kit, your factory bias is maintained as well as your ABS effectiveness and efficiency. The Girodisc rotors are lighter than OEM pieces, resuutling in a reduction in rotational and unsprung weight (4 lbs per corner) allowing for quicker acceleration, stronger braking, and faster suspension response.
When used with Pagid or PFC performance brake pads, and Competition Motorsport RF-1 brake fluid, you have the best possible solution to overheating, cracking, and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron constructed in the USA, made to the same specification with the same material used by professional racing organizations. The rotors' curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes ten high strength alloy steel drive pins manufactured by Girodisc in the USA to their own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by Grade-12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The two-piece Girodisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/priced per pair.

Girodisc
A2-083 Girodisc 2pc Rear Brake Rotors
$1,300.00
FITS: NISSAN GTR (2012+)
Competition Motorsport is an Authorized dealer for GiroDisc products and we are one of the largest stocking dealers in the country. We ship most products same or next business day to ensure we meet your delivery deadline.
The GiroDisc system is an upgrade to a 2-piece steel rotor and aluminum hat combination and is a direct replacement for the OEM brake disc. The 2-piece floating disc will bolt directly to the car and work with OEM calipers perfectly. By upgrading your brakes with these lightweight high-performance replacements as opposed to a big brake kit, your factory bias is maintained as well as your ABS efficiency. The Giro Disc rotors are lighter than OEM pieces. The reduction in rotational and unsprung weight (8 lbs per corner) allows for quicker acceleration and suspension response.
When used with Pagid performance brake pads, and either Torque RT700 or Prospeed RS683 hi temp fluid (all available from CompetitionMotorsport.com), you have an amazing solution to overheating and warping rotors.
The central hat section of the disc is made from 6061-T6 aircraft specification aluminum. The disc is manufactured from cast iron which is constructed in the USA and is made to the same specification with the same material used by professional racing organizations. The rotors curved vane design was developed in racing and acts as a centrifugal pump to force cooling air through the disc.
The rotor and hat mount together through a floating mount system which utilizes 8-10 high strength alloy steel drive pins manufactured by GiroDisc in the USA to our own specifications and are cadmium plated for corrosion resistance. The alloy drive pins transfer the load from the brake action while maintaining the axial and radial float between the disc rotor and hat. The pins are secured by grade 12 cap screws with hardened washers and mounted with anti-noise spring washers to allow for heat expansion while eliminating the rattle and noise associated with floating rotors.
The 2-piece GiroDisc design allows for rotor only replacement as well to minimize future replacement costs and deliver outstanding performance and cooling.
Sold/Priced per pair.