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GiroDisc

About GiroDisc

When GiroDisc was founded in 2003, we made it our mission to design and manufacture 2-piece brake rotors that would perform flawlessly at the limits. Our fully-floating design uses tension hardware to ensure that our rotors are silent on the street, but ready to go on the track.

By specializing in this area, we can dedicate our efforts to push our engineering and manufacturing to the highest levels in the industry. Porsche customers around the world have found success maximizing the capabilities of their existing brake systems by installing GiroDisc rotors. This often negates the need for a pricier, more complex upgrade like a big brake kit.

DISPLAYING 65 to 76 (of 76 products)
<< 2 3 4 5
Best Price
A1-122S
Product Information
Product Information
Brake Disc / Rotor Slotted 2-pc FRONT

girodisc

front
Fits:
This is a 350mm Upgrade with spacers & hardware
Porsche 991 C2S
Porsche 991 C4S
Porsche 981 Boxster Spyder

Kit Contains:
Brake Disc 350MM complete with centre bell.

Brake Disc Type: 2-Piece Slotted

The Girodisc brake rotor is a direct replacement for the OE discs, and provides significant performance benefits. The rotors are compatible with any of the current pads typically used with these cars.

Additional information:

Braking Performance: The rotor is a two-piece design developed in racing to produce a lightweight rotor that can compensate for the different expansion rates between the hat and rotor and eliminate the possibility of rotor warping.

The rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, which allows for axial and radial float.

More heat sink without a weight penalty: The Girodisc disc set weights in a little lighter than the OE system but with an important advantage. The rotors have grown in diameter. This means that weight has been transferred from the center hat were it does nothing to the outer diameter where it is actively absorbing and dispersing heat.

High Quality Materials: The Girodisc system uses only the highest quality materials and components. The rotors are high carbon content iron for long wear and stable thermal performance. The top hat section is machined from billet aluminum with an attractive anodized finish.

This product is a special order item, allow 5 - 7 working days for delivery.
Best Price
A1-103S
Product Information
Product Information
Brake Disc / Rotor Slotted 2-pc FRONT

girodisc

front
Fits:
Porsche 993 Turbo

Porsche 993 C4S

Porsche 993 RS

Kit Contains:
Brake Disc complete with centre bell.

Brake Disc Type: 2-Piece Slotted

The Girodisc brake rotor is a direct replacement for the OE discs, and provides significant performance benefits. The rotors are compatible with any of the current pads typically used with these cars.

Additional information:

Braking Performance: The rotor is a two-piece design developed in racing to produce a lightweight rotor that can compensate for the different expansion rates between the hat and rotor and eliminate the possibility of rotor warping.

The rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, which allows for axial and radial float.

More heat sink without a weight penalty: The Girodisc disc set weights in a little lighter than the OE system but with an important advantage. The rotors have grown in diameter. This means that weight has been transferred from the center hat were it does nothing to the outer diameter where it is actively absorbing and dispersing heat.

High Quality Materials: The Girodisc system uses only the highest quality materials and components. The rotors are high carbon content iron for long wear and stable thermal performance. The top hat section is machined from billet aluminum with an attractive anodized finish. 

This product is a special order item, allow 5 - 7 working days for delivery.

Best Price
A1-127S
Product Information
Product Information
Brake Disc / Rotor Slotted 2-pc FRONT

girodisc

front
Fits:
Porsche 997.1 GT3 with PCCB
Porsche 997.2 GT3 with PCCB
Porsche 997.2 GT2 with PCCB
Porsche 997.2 GT3 without PCCB
Porsche 997.2 GT2 without PCCB

Kit Contains:
Brake Disc 380MM complete with centre bell.

Brake Disc Type: 2-Piece Slotted

The Girodisc brake rotor is a direct replacement for the OE discs, and provides significant performance benefits. The rotors are compatible with any of the current pads typically used with these cars.

Additional information:

Braking Performance: The rotor is a two-piece design developed in racing to produce a lightweight rotor that can compensate for the different expansion rates between the hat and rotor and eliminate the possibility of rotor warping.

The rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, which allows for axial and radial float.

More heat sink without a weight penalty: The Girodisc disc set weights in a little lighter than the OE system but with an important advantage. The rotors have grown in diameter. This means that weight has been transferred from the center hat were it does nothing to the outer diameter where it is actively absorbing and dispersing heat.

High Quality Materials: The Girodisc system uses only the highest quality materials and components. The rotors are high carbon content iron for long wear and stable thermal performance. The top hat section is machined from billet aluminum with an attractive anodized finish. 

This product is a special order item, allow 5 - 7 working days for delivery.
Best Price
A1-103DS
Product Information
Product Information
Brake Disc / Rotor Drilled & Slotted 2-pc FRONT

girodisc

front
Fits:
Porsche 993 Turbo

Kit Contains:
Brake Disc complete with centre bell.

Brake Disc Type: 2-Piece Drilled & Slotted

The Girodisc brake rotor is a direct replacement for the OE discs, and provides significant performance benefits. The rotors are compatible with any of the current pads typically used with these cars.

Additional information:

Braking Performance: The rotor is a two-piece design developed in racing to produce a lightweight rotor that can compensate for the different expansion rates between the hat and rotor and eliminate the possibility of rotor warping.

The rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, which allows for axial and radial float.

More heat sink without a weight penalty: The Girodisc disc set weights in a little lighter than the OE system but with an important advantage. The rotors have grown in diameter. This means that weight has been transferred from the center hat were it does nothing to the outer diameter where it is actively absorbing and dispersing heat.

High Quality Materials: The Girodisc system uses only the highest quality materials and components. The rotors are high carbon content iron for long wear and stable thermal performance. The top hat section is machined from billet aluminum with an attractive anodized finish. 

This product is a special order item, allow 5 - 7 working days for delivery.
Best Price
TS-1300-4
Product Information
Product Information
rear

Titanium Brake Pad Heat Shields.

This Product Fits:
rear
Porsche 997 Turbo 06>> Rear
Porsche 997 GT3 06>> Rear
Porsche 997 GT3 RS 06>> Rear

The problem of brake fluid boiling is simply traced to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible of course, and the brake pedal goes to the floor instead of moving the caliper pistons. Production cars tend to suffer from this on track days more as they don't usually have the extensive cooling duct and exotic brake materials as true racing cars. True racing only brake calipers generally come with titanium caliper pistons for one reason. Titanium as a material has low thermal conductivity. This means that it is very bad at transferring heat, which is fantastic if you are trying to keep your fluid cool.

The Girodisc solution to help prevent fluid boiling is to use a thin titanium shim placed between the pad back and the pistons, to keep the braking heat from transferring into the pistons and fluid. Here is a comparison of materials and their relative thermal conductivity ratings:

Titanium 6AL-4V 6.7 W/mk
Steel 52 W/mk
Aluminum 130 W/mk

You can see that Titanium will transfer far less heat than steel and especially aluminum. For cars that are going to see hard or multiple track days, these shims are cheap protection from losing the pedal due to boiling at the wrong time and making the day very expensive.

Water jet cut to exact size, no cutting, grinding, or swearing involved.

Price is per axle (four pieces)

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

TS-1300-4
24154
07.B315.15
07B31515
99735294901

The product you are viewing cross references to these numbers
Best Price
TS-738-4
Product Information
Product Information
Titanium Brake Pad Heat Shields.

This Product Fits:
rear
Porsche 986 Boxster 2.5/2.7 97-05 Rear
Porsche 986 Boxster S 3.2 99-05 Rear
Porsche 987 Boxster 2.7 05>> Rear
Porsche 987 Boxster S 3.2 05>> Rear
Porsche 987C Cayman 06>> Rear
Porsche 996 3.4/3.6 97-05 Rear
Porsche 997 C2/C4 05-09 Rear

The problem of brake fluid boiling is simply traced to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible of course, and the brake pedal goes to the floor instead of moving the caliper pistons. Production cars tend to suffer from this on track days more as they don't usually have the extensive cooling duct and exotic brake materials as true racing cars. True racing only brake calipers generally come with titanium caliper pistons for one reason. Titanium as a material has low thermal conductivity. This means that it is very bad at transferring heat, which is fantastic if you are trying to keep your fluid cool.

The Girodisc solution to help prevent fluid boiling is to use a thin titanium shim placed between the pad back and the pistons, to keep the braking heat from transferring into the pistons and fluid. Here is a comparison of materials and their relative thermal conductivity ratings:

Titanium 6AL-4V 6.7 W/mk
Steel 52 W/mk
Aluminum 130 W/mk

You can see that Titanium will transfer far less heat than steel and especially aluminum. For cars that are going to see hard or multiple track days, these shims are cheap protection from losing the pedal due to boiling at the wrong time and making the day very expensive.

Water jet cut to exact size, no cutting, grinding, or swearing involved.

Price is per axle (four pieces)

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

TS-738-4
21792
07.B315.14
07B31514
99635293903

The product you are viewing cross references to these numbers
Best Price
TS-991-4
Product Information
Product Information
Titanium Brake Pad Heat Shields.

This Product Fits:
front
Porsche 996 GT3 MKII 02-05 Front
Porsche 996 GT2 02-05 Front
Porsche 997 Turbo 06>> Front
Porsche 997 GT3 06>> Front
Porsche 997 GT3 RS 06>> Front
Porsche Carrera GT 03>> Front
rear
Porsche Carrera GT 03>> Rear

The problem of brake fluid boiling is simply traced to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible of course, and the brake pedal goes to the floor instead of moving the caliper pistons. Production cars tend to suffer from this on track days more as they don't usually have the extensive cooling duct and exotic brake materials as true racing cars. True racing only brake calipers generally come with titanium caliper pistons for one reason. Titanium as a material has low thermal conductivity. This means that it is very bad at transferring heat, which is fantastic if you are trying to keep your fluid cool.

The Girodisc solution to help prevent fluid boiling is to use a thin titanium shim placed between the pad back and the pistons, to keep the braking heat from transferring into the pistons and fluid. Here is a comparison of materials and their relative thermal conductivity ratings:

Titanium 6AL-4V 6.7 W/mk
Steel 52 W/mk
Aluminum 130 W/mk

You can see that Titanium will transfer far less heat than steel and especially aluminum. For cars that are going to see hard or multiple track days, these shims are cheap protection from losing the pedal due to boiling at the wrong time and making the day very expensive.

Water jet cut to exact size, no cutting, grinding, or swearing involved.

Price is per axle (four pieces)

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

TS-991-4
23414
07.B314.17
07B31417
99635194800

The product you are viewing cross references to these numbers
Best Price
TS-917-4
Product Information
Product Information
Titanium Brake Pad Heat Shields.

This Product Fits:
front
Porsche 986 Boxster S 3.2 99-05 Front
Porsche 987 Boxster S 3.2 05>> Front
Porsche 987C Cayman 06>> Front
Porsche 996 3.4/3.6 97-05 Front
Porsche 997 3.6L C2/C4* 05-09 Front
*Not S 3.8L
Porsche 997 3.6L C2/C4* 09>> Front
*Not S 3.8L

rear
Porsche 996 C4S 02-05 Rear
Porsche 996 GT2 02-05 Rear
Porsche 996 GT3 MKI 99-01 Rear
Porsche 996 GT3 MKII 02-05 Rear
Porsche 996 3.6LTurbo 02-05 Rear
Porsche 997 3.8L C2S/C4S 05-09 Rear

The problem of brake fluid boiling is simply traced to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible of course, and the brake pedal goes to the floor instead of moving the caliper pistons. Production cars tend to suffer from this on track days more as they don't usually have the extensive cooling duct and exotic brake materials as true racing cars. True racing only brake calipers generally come with titanium caliper pistons for one reason. Titanium as a material has low thermal conductivity. This means that it is very bad at transferring heat, which is fantastic if you are trying to keep your fluid cool.

The Girodisc solution to help prevent fluid boiling is to use a thin titanium shim placed between the pad back and the pistons, to keep the braking heat from transferring into the pistons and fluid. Here is a comparison of materials and their relative thermal conductivity ratings:

Titanium 6AL-4V 6.7 W/mk
Steel 52 W/mk
Aluminum 130 W/mk

You can see that Titanium will transfer far less heat than steel and especially aluminum. For cars that are going to see hard or multiple track days, these shims are cheap protection from losing the pedal due to boiling at the wrong time and making the day very expensive.

Water jet cut to exact size, no cutting, grinding, or swearing involved.

Price is per axle (four pieces)

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

TS-917-4
23329
07.B314.15
07B31415
99635294903
99735193904

The product you are viewing cross references to these numbers
Best Price
TS-916-4
Product Information
Product Information
Titanium Brake Pad Heat Shields.

This Product Fits:
front
Porsche 996 C4S 02-05 Front
Porsche 996 GT3 MKI 99-01 Front
Porsche 996 Turbo 02-05 Front
Porsche 997 3.8L C2S/C4S 05-09 Front
Porsche 997 3.8L C2S/C4S 09>> Front

The problem of brake fluid boiling is simply traced to heat transferring from the rotors and pads directly into the fluid through the caliper pistons. When brake fluid boils, it releases air that is normally part of the molecular structure of the fluid. This air is compressible of course, and the brake pedal goes to the floor instead of moving the caliper pistons. Production cars tend to suffer from this on track days more as they don't usually have the extensive cooling duct and exotic brake materials as true racing cars. True racing only brake calipers generally come with titanium caliper pistons for one reason. Titanium as a material has low thermal conductivity. This means that it is very bad at transferring heat, which is fantastic if you are trying to keep your fluid cool.

The Girodisc solution to help prevent fluid boiling is to use a thin titanium shim placed between the pad back and the pistons, to keep the braking heat from transferring into the pistons and fluid. Here is a comparison of materials and their relative thermal conductivity ratings:

Titanium 6AL-4V 6.7 W/mk
Steel 52 W/mk
Aluminum 130 W/mk

You can see that Titanium will transfer far less heat than steel and especially aluminum. For cars that are going to see hard or multiple track days, these shims are cheap protection from losing the pedal due to boiling at the wrong time and making the day very expensive.

Water jet cut to exact size, no cutting, grinding, or swearing involved.

Price is per axle (four pieces)

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

TS-916-4
23139
23330
07.B314.16
07B31416
99635194912

The product you are viewing cross references to these numbers
Best Price
A1-066DS
Product Information
Product Information
Brake Disc / Rotor Drilled & Slotted 2-pc FRONT and REAR

girodisc

fr
Fits:
Porsche 997 Turbo with PCCB & CENTRE LOCK
Porsche 991 Turbo
Porsche 981 Cayman GT4 with steel disc
Porsche 718 Cayman GT4 with steel disc

Kit Contains:
Brake Disc 380MM complete with centre bell.

Brake Disc Type: 2-Piece Drilled & Slotted

The Girodisc brake rotor is a direct replacement for the OE discs, and provides significant performance benefits. The rotors are compatible with any of the current pads typically used with these cars.

Additional information:

Braking Performance: The rotor is a two-piece design developed in racing to produce a lightweight rotor that can compensate for the different expansion rates between the hat and rotor and eliminate the possibility of rotor warping.

The rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, which allows for axial and radial float.

More heat sink without a weight penalty: The Girodisc disc set weights in a little lighter than the OE system but with an important advantage. The rotors have grown in diameter. This means that weight has been transferred from the center hat were it does nothing to the outer diameter where it is actively absorbing and dispersing heat.

High Quality Materials: The Girodisc system uses only the highest quality materials and components. The rotors are high carbon content iron for long wear and stable thermal performance. The top hat section is machined from billet aluminum with an attractive anodized finish. 

This product is a special order item, allow 5 - 7 working days for delivery.
Best Price
A1-032S
Product Information
Product Information
Brake Disc / Rotor Slotted 2-pc FRONT

girodisc

front
Fits:
Porsche 996 Turbo with Ceramic Brakes (PCCB)

Porsche 997 Turbo Without Ceramic
Porsche 997 C2 / C2S / C4S with Ceramic Brakes (PCCB)
Porsche 997.2 C2 with Ceramic Brakes (PCCB)
Porsche 987 Cayman S with Ceramic Brakes (PCCB)
Porsche 991.1 C2S with Ceramic Brakes (PCCB)
Porsche 991 C4S with Ceramic Brakes (PCCB)
Porsche 981 Boxster S with Ceramic Brakes (PCCB)
Porsche 981 Cayman S with Ceramic Brakes (PCCB)
Porsche 718 Boxster S / GTS with Ceramic Brakes (PCCB)
Porsche 718 Cayman S / GTS with Ceramic Brakes (PCCB)
Porsche 991.2 C2S / C4S / GTS
Porsche 992 C2S / C4S


Kit Contains:
Brake Disc 350MM complete with centre bell.

Brake Disc Type: 2-Piece Slotted

The Girodisc brake rotor is a direct replacement for the OE discs, and provides significant performance benefits. The rotors are compatible with any of the current pads typically used with these cars.

Additional information:

Braking Performance: The rotor is a two-piece design developed in racing to produce a lightweight rotor that can compensate for the different expansion rates between the hat and rotor and eliminate the possibility of rotor warping.

The rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, which allows for axial and radial float.

More heat sink without a weight penalty: The Girodisc disc set weights in a little lighter than the OE system but with an important advantage. The rotors have grown in diameter. This means that weight has been transferred from the center hat were it does nothing to the outer diameter where it is actively absorbing and dispersing heat.

High Quality Materials: The Girodisc system uses only the highest quality materials and components. The rotors are high carbon content iron for long wear and stable thermal performance. The top hat section is machined from billet aluminum with an attractive anodized finish. 

This discs will fit cars with the Ceramic option from factory.

This product is a special order item, allow 5 - 7 working days for delivery.

Best Price
A2-033DS
Product Information
Product Information
Brake Disc / Rotor Drilled & Slotted 2-pc REAR

girodisc

rear
Fits:
This is a 325mm Upgrade with spacers & hardware
Porsche 996 C2 / C4
Porsche 997 C2 / C4

Kit Contains:
Brake Disc 325MM complete with centre bell.

Brake Disc Type: 2-Piece Drilled & Slotted

The Girodisc brake rotor is a direct replacement for the OE discs, and provides significant performance benefits. The rotors are compatible with any of the current pads typically used with these cars.

Additional information:

Braking Performance: The rotor is a two-piece design developed in racing to produce a lightweight rotor that can compensate for the different expansion rates between the hat and rotor and eliminate the possibility of rotor warping.

The rotor and hat have a floating mount system, which utilizes 10 high strength alloy steel drive pins, which allows for axial and radial float.

More heat sink without a weight penalty: The Girodisc disc set weights in a little lighter than the OE system but with an important advantage. The rotors have grown in diameter. This means that weight has been transferred from the center hat were it does nothing to the outer diameter where it is actively absorbing and dispersing heat.

High Quality Materials: The Girodisc system uses only the highest quality materials and components. The rotors are high carbon content iron for long wear and stable thermal performance. The top hat section is machined from billet aluminum with an attractive anodized finish.

This product is a special order item, allow 5 - 7 working days for delivery.
DISPLAYING 65 to 76 (of 76 products)
<< 2 3 4 5