
Girodisc
A1-066 Girodisc 2pc Front Brake Rotors (OEM Steel)
$1,750.00
Girodisc A1-066 Two Piece Floating Rotors
FITS THE FOLLOWING CARS (OEM Steel Rotors):
Porsche 981 Cayman GT4
Porsche 718 Cayman GT4
Porsche 991 Turbo/Turbo S
Porsche 997 Turbo
This Girodisc system upgrades the OEM front brakes to a 380mm two-piece steel disc and aluminum hat. This two-piece "floating rotor" design will bolt directly to your GT4 front and work flawlessly with the OEM calipers. Particularly when paired with the Girodisc A2-155 rear rotors, upgrading your brakes to lightweight, high-performance Girodisc rotors maintains 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 racing brake pads and Competition Motorsport RF1 racing brake fluid, Girodisc rotors are the ultimate solution to overheated, cracked, warped OEM Porsche 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.

Girodisc
A2-155 Girodisc 2pc Rear Brake Rotors (OEM Steel)
$1,750.00
Girodisc A2-155 Two Piece Floating Racing Brake Rotors
These Rotors Fit The Following Cars (w/ OEM Steel Rotors):
Porsche 981 Cayman GT4 Rear
Porsche 718 Cayman GT4 Rear
Porsche 991 Turbo/Turbo S Rear
This Girodisc system upgrades your Porsche OEM rear brakes to 380mm two-piece steel discs and aluminum hats. This two-piece floating rotor design will bolt directly to your Porsche GT4 or Turbo and work flawlessly with the OEM calipers using the included machined aluminum spacers. Especially when paired with the Girodisc A1-066 front Porsche rotors , 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 racing brake pads and Competition Motorsport Performance RF1 racing brake fluid, Girodisc rotors are the ultimate solution to overheated, cracked OEM Porsche 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.

Girodisc
A1-156 Girodisc 2pc 410mm Front Brake Rotors (replace OEM PCCB)
$1,900.00
A1-156 Girodisc Two-Piece 410mm Front Brake Rotors
This Girodisc system is a 410mm two-piece steel rotor and aluminum hat combination, a direct-replacement upgrade for your car's OEM PCCB brakes1. The Girodisc A1-156 will bolt directly to your Porsche and work perfectly with your OEM calipers.
There are two main reasons for replacing your PCCB: first, Girodisc rotors are designed to shed heat more effectively than the original rotors; second, the machined cast iron rotor rings are far more durable than the fragile PCCB rotors. This is critical when you're swapping wheels on-and-off the car for track days or racing. It's so easy to nick a carbon rotor and take a chunk out of it, rendering it useless.
Pair these Girodisc rotors with Girodisc A2-156 rear rotors to maintain your factory brake bias and ABS efficiency. When used with Pagid or PFC performance brake pads, and CMS RF1 brake fluid, you have an excellent solution to easily cracked carbon-ceramic rotors.
The central hat section of the Girodisc 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 disc-only replacement as well, minimizing future replacement costs and delivering outstanding performance.
Sold/priced per pair.
1 Note: you must use the same pad shape as that used on the Porsche 991/992 GT3/Turbo with factory iron rotors. The annulus (pad swept height) of these pads is smaller than that of the large PCCB pads.

Girodisc
A2-156 Girodisc 2pc REAR Brake Rotors (OEM PCCB)
$1,900.00
A2-156 Girodisc 2pc REAR Brake Rotors (OEM PCCB)
PORSCHE 991 TURBO & 981 CAYMAN GT4 OEM PCCB
This Girodisc system is a 390mm two-piece steel rotor and aluminum hat combination, a direct-replacement upgrade for the OEM PCCB brakes. The A2-156 will bolt directly to your Porsche and work perfectly with your OEM calipers. There are two main reasons for replacing your PCCB: first, the Girodisc rotors are designed to shed heat more effectively than the original rotors; second, the machined cast iron rotor rings are far more durable than the fragile OEM carbon-ceramic rotors. This is critical when you're swapping wheels on and off the car for track days or racing, because it's so easy to nick a carbon rotor and take a nice chunk out of it. When paired with the Girodisc A1-156 front rotors, your factory brake bias and ABS efficiency are maintained.
When used with Pagid or PFC performance brake pads, and Competition Motorsport RF1 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 eight to ten 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.

Pagid
Pagid Racing Brake Pads No. 4924 (Front)
from $590.12
Pagid 4924 Racing Brake Pads
Fits The Following Vehicles:
Porsche 992 GT3RS (2023+), Front w/ iron brakes
Porsche 992 GT3 (2022+), Front w/ iron brakes
Porsche 991 GT3 (2014-19), Front w/ iron brakes
Porsche 991 GT3RS (2016-19), Front w/ iron brakes
Porsche 991 Turbo (2013-19), Front w/ iron brakes
Porsche 981/718 Cayman GT4 (2016+), Front w/ iron brakes
Porsche 718 Cayman GT4RS (2021+), Front w/ iron brakes
Pagid 4924 Brake Pad RSL 29 Compound
Pagid RSL 29 (Yellow) is the world-leading endurance brake pad used by most of the winning teams in motorsport. Although designed primarily for endurance racing, many competitors use this material successfully for sprint and short distance races also. RS29 has also found favor in the growing track day market due to the level of control, good cold performance, long life and low disc wear.
Pagid 4924 Brake Pad RSL 1 Compound
Pagid RSL 1 has a high ceramic content with superior thermal insulation and higher heat resistance than metallic pad compounds. They feature excellent pad wear under endurance conditions, excellent rotor life, and are less aggressive than RST pads with excellent brake balance and modulation.
Pagid 4924 Brake Pad RST 1
Pagid RST 1 is a high-friction, aggressive pad with instant pedal response, quick release, a firm pedal at all temperatures, and a progressive torque curve. Suitable for applications with high down-force and/or very high grip. RST 1 has a very high friction level and high temperature resistance. It is a semi-metallic resin bonded material containing steel fibers. Cold friction and initial bite makes this material most appropriate for Rally and NASCAR applications.
Pagid 4924 Brake Pad RST 3
Pagid RST 3 is a medium-high friction metal-ceramic compound containing steel fibers and is therefore the perfect complement of the RST product family.
RST 3 is exceptional in its low heat conductivity. Ideal for rally tarmac and gravel, GT cars, Touring Cars, prototype circuit racing, formula cars and club racing. It has a wide range of applications due to its combination of bite, friction and controllability.

Pagid
Pagid Racing Brake Pads No. 4925 (Rear)
from $483.90
Pagid Racing Brake Pads No. 4925
Fits The Following Cars:
Porsche 918 Spyder (2013+), Rear
Porsche 991 GT3 (2013+), Rear
Porsche 991 GT3RS (2015+), Rear
Porsche 991 Turbo (2013+), Rear
Porsche Cayman GT4 (2016+), Rear
Porsche Cayman GT4RS (2021+), Rear
Pagid Brake Pad 4925 RSL 29
RSL 29 (known through the racing world as "Pagid Yellow") is the world-leading endurance brake pad used by most of the winning teams in motorsport.
Although designed primarily for endurance racing, many competitors use this material successfully for sprint and short distance races also. Pagid RSL 29 has also found favor in the growing track day market due to the level of control, good cold performance, long life and low disc wear.
Pagid Brake Pad 4925 RSC 1
RSC 1 is a good street/track compromise for enthusiasts with Carbon-Ceramic Brakes. Used for sprint racing and track days with all known types of ceramic brake discs.
RSC 1 is an ideal combination of cold friction, fade resistance, and low thermal oxidation of the disc surface. The compound is a low metallic resin bonded material containing steel and aramid fibers. This material features good all-round characteristics and is suitable for all types of usage.
Pagid Brake Pad 4925 RSL 1
Used in GT cars, Touring cars and prototype endurance racing. Due to the high friction and good modulation, often used in sprint races as well. Low-metallic resin bonded materials containing steel and aramid fibers with very high heat resistance.
RSL 1 maintains a constant friction level over a wide range of temperatures. Its reduced wear rate and disc friendliness make RSL 1 appropriate for endurance races.
Pagid Brake Pad 4925 RST 3
RST 3 is a medium-high friction metal-ceramic compound containing steel fibers. It is known for its combination of bite, friction and controllability.
RST 3 sees a wide range of applications: rally tarmac and gravel, GT cars, Touring cars and prototype circuit racing, formula cars and club racing.

Pagid
Pagid Racing Brake Pads No. 4927 (Front)
$710.13
Pagid Racing Brake Pads No. 4927
Fits These Vehicles:
Porsche 992 GT3 (2022+), Front w/ PCCB
Porsche 992 GT3RS (2023+), Front w/ PCCB
Porsche 918 Spyder (2013+), Front w/ PCCB
Porsche 991 GT3, Front w/ PCCB
Porsche 991 GT3RS, Front w/ PCCB
Porsche 991 Turbo, Front w/ PCCB
Porsche 981/718 GT4, Front w/ PCCB
Porsche 718 GT4RS, Front w/ PCCB
Pagid 4927 RSC 1
The Pagid RSC1 is a good street/track compromise for enthusiasts with Carbon-Ceramic Brakes. Used for sprint racing and track days compound with all known types of ceramic brake discs.
An ideal combination of cold friction, fade resistance and low thermal oxidation of the disc surface.

CMS Performance
CMS Performance RF1 Racing Brake Fluid (500 ml)
from $24.95
CMS Performance RF1 DOT4 Racing Brake Fluid
Real Life 622º Boiling Point Without the Real High Price
RF1 Racing Brake Fluid from CMS Performance is a fully-synthetic DOT4 brake fluid formulated to provide extraordinary performance under the most demanding high-temperature racing and track-day conditions. With a dry boiling point of 622º F / 328º C, RF1 exceeds all DOT 3 & DOT 4 requirements and is compatible with all DOT 3, DOT 4, and DOT 5.1 fluids.
Note: RF1, like all DOT 4 brake fluids, is not compatible with DOT 5 silicone-based or any mineral-based brake fluids.
On the race track, there is perhaps no single safety system more important than your brakes. No single part of that system is more critical than brake fluid, given the extraordinarily high temperatures it operates under. At CMS Performance, we got tired of (and a little nervous) using "racing" brake fluid at the race track that didn't live up to its claimed performance when things got hot. We found more than a few brands whose product was all hype and not high performance.
No Hype. All Performance. No Kidding.
So we did something about it. CMS Performance RF1 is manufactured in partnership with Orthene, maker of the also-excellent Halo P1 racing brake fluid and a brake fluid supplier to many racing teams in Formula 1, WEC, and other professional series. RF1 was formulated to maintain consistent viscosity, lubricity, and compressibility at the extreme system temperatures and line pressures found in racing and track days.
The bottom line is this: you can spend a lot more on brake fluid, but it's hard to find higher-performance than RF1 Racing Brake Fluid.
CMS Performance RF1 Racing Brake Fluid Details:
Manufacturer: CMS Performance
Manufacturer part no.: CMSRF1
Typical dry boiling point: 622º F / 328º C
Typical wet boiling point: 399º F / 204º C
Exceeds DOT 3 & DOT 4 standards
Bottle size: 500 ml (16.9 fl. oz.)
Click Here for Product MSDS Sheet
A Word About Flushing Brake Fluid
All brake fluid degrades over time (not mileage), attracting water as it ages, which, at high brake temperatures, can lead to fluid boil and brake fade or failure. That's why the "wet" (aged) boiling point of any brake fluid is substantially lower than the "dry" (new) boiling point.
To maintain maximum braking performance, Competition Motorsport strongly suggests replacing your brake fluid before every track event, but at least every three months if you're consistently racing and/or driving at track days. It's cheap insurance against learning about brake fade the hard way!

Girodisc
Girodisc Brake Pad Spreader GDPS01
$260.00
Girodisc Brake Pad Spreader
This indispensable tool is used by race teams, shops, and enthusiasts alike who have high performance four- and six-piston calipers. The Girodisc Brake Pad Spreader is designed to easily spread brake pads and pistons to facilitate quick replacement of pads and/or rotors in a shop or racing environment.
No more screwdrivers, pliers, hammers, or C-clamps! This tool will retract the pistons fully and evenly into their bores with one squeeze of the levers.
The Girodisc Brake Pad Spreader was designed to be used with popular racing brake calipers from Brembo, AP Racing, Alcon, and other performance calipers in racing and road use. To help it fit into any caliper, the amount of throw is adjustable.
Insert the spreading plates one way for wider six-piston calipers, then turn the spreader 90o and use the plate sides for four-piston calipers.
The Girodisc Brake Pad Spreader is made from heavy-gauge steel, powder-coated for durability. The slider is cadmium-plated, and nylon pivot bushings ensure smooth action.
The Girodisc Brake Pad Spreader will quickly become an invaluable tool for any race team, shop, or enthusiast who changes pads and rotors frequently.

Race Technologies
Race Technologies RE10 Brake Pad - 2450.18.RE10 (Front)
$749.00
Race Technologies RE10 Front Brake Pad - 2450.18.RE10
Race Technologies RE10 2450 Fits The Following Vehicles:
Porsche 992 GT3RS (2023+), Front w/ iron brakes
Porsche 992 GT3 (2022+), Front w/ iron brakes
Porsche 991 GT3 (2014-19), Front w/ iron brakes
Porsche 991 GT3RS (2016-19), Front w/ iron brakes
Porsche 991 Turbo (2013-19), Front w/ iron brakes
Porsche 981/718 Cayman GT4 (2016+), Front w/ iron brakes
Porsche 718 Cayman GT4RS (2021+), Front w/ iron brakes
Race Technologies RE10 is the ultimate endurance race compound, offering a balance of excellent stopping power, low thermal conductivity, and extremely low pad and rotor wear. Utilizing the latest friction material technology, RE10 offers consistent performance under the most demanding of environments.
Typical Applications: Professional Endurance Racing, Club Racing, and HPDE on high demand brake platforms.
Note: RE10 is a "racing use only" pad.
Running a "racing use only" pad on the street could produce excessive noise and dust. Disc wear could be accelerated if driven at cold temperatures or used in the incorrect temperature range.
Racing pads are designed to work in specific temperature ranges, so it's important to choose the right compound for the environment the vehicle will be used in.
Pad compounds are run on a brake dynamometer over multiple brake applications ("stops") to test the materials in a controlled environment and obtain accurate data. Wear rates and operating temperatures can be influenced by car set-up, grip levels, track layout, and other variables.

Race Technologies
Race Technologies RE10 Brake Pad - 2451.18.RE10 (Rear)
$649.00
Race Technologies RE10 Rear Brake Pad - 2451.18.RE10
FITMENTS:
Porsche 991 GT3, GT3RS, and GT2RS, Rear w/ Iron Rotors
Porsche 991 Turbo/Turbo S, Rear w/ Iron Rotors
Porsche 981/718 Cayman GT4, Rear w/ Iron Rotors
The Race Technologies RE10 is the ultimate endurance race compound, offering a balance between excellent stopping power, low thermal conductivity, and extremely low pad and rotor wear. Utilizing the latest friction material technology, the RE10 compound offers consistent performance in the most demanding environments.
Typical Applications: Professional Endurance Racing, Club Racing, and HPDE on high demand brake platforms
The Race Technologies RE10 is a "racing use only" compound. Running a racing use only pad on the street could produce excessive noise and dust. Rotor wear could be accelerated if driven at cold temperatures or used in the incorrect temperature range.
Racing pad compounds are engineered to work in specific temperature ranges, so it's important to choose the right compound for the environment the vehicle will be used in.
Pad compounds are run on a brake dynamometer over multiple brake applications ("stops") to test the materials in a controlled environment and obtain the most accurate data. Wear rates and operating temperatures can be influenced by car set-up, grip levels, track layout, and other variables.

Performance Friction
Performance Friction PFC Brake Pads 1773.xx.17.44 (Front)
$594.05
PFC Brake Pads 1773.xx.17.44
This is an updated PFC part number. The previous part number was 7721.xx.17.44.
FITMENT (Iron Rotors Only):
Porsche 991 GT3/GT3RS (2014-19), Front
Porsche 991 Turbo/Turbo S (2013-19), Front
Porsche 991.2 3.0 Carrera GTS (2017-19), Front
Porsche 991.2 3.0 Carrera S (2015-19), Front
Porsche 992 3.0 Carrera S & 4S (2020+), Front
Porsche 992 GT3 (2022+), Front
Porsche 992 Speedster (2019-22), Front
Porsche 981 Cayman GT4 (2015-19), Front
Porsche 718 Cayman GT4 (2020+), Front
PFC Brakes offers a wide range of sports car applications. Each PFC product is meticulously created to the highest performance and technology expectations. The folks at PFC take pride in the accomplishments of the drivers and race teams that run PFC products. With More Championships than Any Other™, PFC are among the best racing brakes on the market. Known around the globe in the sports car market, PFC is involved with numerous sports car events including:
IMSA Continental Tire Sports Car Challenge
Porsche Cup Racing
Pirelli World Challenge
With over 35 years of friction knowledge and on-track experience, PFC's process enables them to provide you with the proper friction every time.
NO COMPROMISES
All PFC pad compounds have been thoroughly processed and are “race ready”. That means very easy burnishing to bed pads and rotors.
PFC 331 Compound
PFC 331 is the next generation of PFC endurance material, giving you improved control with ABS while being gentle on rotors. The 331 Carbon Metallic compound has been developed with higher initial bite than PFC’s renowned 08 endurance compound. The 331 has improved release while continuing to offer exceptional control and feel. It boasts a low wear rate and exceptional disc conditioning.
PFC 13 Compound
The PFC 13 is the new generation of ultimate high bite/high friction performance. Performance Friction's 13 compound has been developed with increased bite, excellent modulation, and superior disc conditioning and release characteristics for exceptional control.
Ultra-smooth and great for tracks with high grip or high downforce cars. It is the ultimate combination of high bite and infinite control. Ideal where high bite in the first one-third of the stop is desired. PFC 13 exhibits wear on a par with PFC’s legendary 01 compound, but will operate at higher temperatures if called on.
PFC 13 has a very high threshold for fade resistance. Out of all the high bite/high torque pads on the market, PFC 13 has been shown to have some of the lowest taper wear in a properly designed race caliper.
PFC 11 Compound
A new generation sprint and medium-distance friction compound, PFC 11 gives you the ultimate in control alongside superior disc conditioning. Developed from the famed PFC 01 compound with improved bite, modulation, and release characteristics. The PFC 11 is ultra-smooth, developed to reduce wheel lock-up at the end of braking while giving you more cold- and hot-bite than the more endurance-oriented PFC 08 compound.

Performance Friction
Performance Friction PFC Brake Pads 7727.xx.18.44 (Rear)
$529.00
PFC Brake Pads 7727.xx.18.44
PFC Brakes offers a wide range of sports car applications. Each PFC product is meticulously created to the highest performance and technology expectations. The folks at PFC take pride in the accomplishments of the drivers and race teams that run PFC products. With More Championships than Any Other™, PFC are among the best racing brakes on the market. Known around the globe in the sports car market, PFC is involved with numerous sports car events including:
IMSA Continental Tire Sports Car Challenge
Porsche Cup Racing
Pirelli World Challenge
With over 35 years of friction knowledge and on-track experience, PFC's process enables them to provide you with the proper friction every time.
NO COMPROMISES
All PFC pad compounds have been thoroughly processed and are “race ready”. That means very easy burnishing to bed pads and rotors.
PFC 332 Compound
PFC 332 has been formulated with lower bite and torque for rear brake applications. With a smooth release, the PFC 332 compound offers excellent stability and control. PFC 332 has been designed to work with ABS applications and has exceptionally low wear rates.
PFC 11 Compound
A new generation sprint and medium-distance friction compound, PFC 11 gives you the ultimate in control alongside superior disc conditioning. Developed from the famed PFC 01 compound with improved bite, modulation, and release characteristics. The PFC 11 is ultra-smooth, developed to reduce wheel lock-up at the end of braking while giving you more cold- and hot-bite than the more endurance-oriented PFC 08 compound.
FITMENT (Iron Rotors Only):
Porsche
991 GT3RS
2016-2019
Rear
Porsche
991 GT3
2014-2019
Rear
Porsche
991 Speedster
2019-2021
Rear
Porsche
991 Turbo/Turbo S
2013-2019
Rear
Porsche
992 GT3/GT3RS
2022-
Rear
Porsche
992 Turbo
2019-
Rear
Porsche
918 Spyder
2013-2016
Rear
Porsche
981 Cayman GT4
2015-2019
Rear
Porsche
718 Cayman GT4/GT4RS
2019-
Rear

Cobalt
Cobalt Brake Pads D1741 Brake Pads (Front)
$559.00
Cobalt Brake Pads Porsche D1741 Racing Brake Pads (Front) - 16.6mm
Cobalt D1741 Fits The Following Vehicles:
Porsche 992 GT3RS (2023+), Front w/ iron brakes
Porsche 992 GT3 (2022+), Front w/ iron brakes
Porsche 991 GT3 (2014-19), Front w/ iron brakes
Porsche 991 GT3RS (2016-19), Front w/ iron brakes
Porsche 991 Turbo (2013-19), Front w/ iron brakes
Porsche 981/718 Cayman GT4 (2016+), Front w/ iron brakes
Porsche 718 Cayman GT4RS (2021+), Front w/ iron brakes
Cobalt Friction Technologies, Inc. is a leading developer & manufacturer of friction compounds for high-performance and professional motorsport disc brake applications. With our industry-leading range of race-proven XR-Series Carbon-Ceramic materials, Cobalt has a solution to meet your most demanding performance requirements, while always exceeding your expectations with superior technical and race engineering support.
PASSION The heart and soul of Cobalt Friction Technologies is fueled by our never-ending passion for motorsports. Our teams and drivers continually place greater demands on their equipment, and Cobalt Friction is there to satisfy these demands every step along the way.
PERFORMANCE Cobalt Friction's customer-driven research & development is what sets us apart from the competition. Our engineers do not design compounds based on lab results alone or to solely meet overly simplified, uni-dimensional "performance criteria". Rather, we continually "step outside the box" by working with and collecting feedback from our drivers and teams at all levels of professional and amateur motorsports, right there at the race track...week in and week out. When being the best and finishing first is the only option, Cobalt Friction accepts zero compromises, and so do our customers and teams.
TECHNICAL EXCELLENCE Cobalt-equipped drivers and teams are backed by race engineering support that is second to none. From the garages at the Rolex 24 at Daytona to the paddock at the SCCA Nationals, Cobalt Friction Technologies delivers the products, knowledge and power to win.

Cobalt
Cobalt Brake Pads D1740 Brake Pads (Rear)
$539.00
Cobalt Brake Pads Porsche D1740 Racing Brake Pads (Rear) - 18mm
Cobalt D1740 Fits The Following Vehicles:
Porsche 918 Spyder (2013+), Rear
Porsche 991 GT3 (2013+), Rear
Porsche 991 GT3RS (2015+), Rear
Porsche 991 Turbo (2013+), Rear
Porsche Cayman GT4 (2016+), Rear
Porsche Cayman GT4RS (2021+), Rear
Cobalt Friction Technologies, Inc. is a leading developer & manufacturer of friction compounds for high-performance and professional motorsport disc brake applications. With our industry-leading range of race-proven XR-Series Carbon-Ceramic materials, Cobalt has a solution to meet your most demanding performance requirements, while always exceeding your expectations with superior technical and race engineering support.
PASSION The heart and soul of Cobalt Friction Technologies is fueled by our never-ending passion for motorsports. Our teams and drivers continually place greater demands on their equipment, and Cobalt Friction is there to satisfy these demands every step along the way.
PERFORMANCE Cobalt Friction's customer-driven research & development is what sets us apart from the competition. Our engineers do not design compounds based on lab results alone or to solely meet overly simplified, uni-dimensional "performance criteria". Rather, we continually "step outside the box" by working with and collecting feedback from our drivers and teams at all levels of professional and amateur motorsports, right there at the race track...week in and week out. When being the best and finishing first is the only option, Cobalt Friction accepts zero compromises, and so do our customers and teams.
TECHNICAL EXCELLENCE Cobalt-equipped drivers and teams are backed by race engineering support that is second to none. From the garages at the Rolex 24 at Daytona to the paddock at the SCCA Nationals, Cobalt Friction Technologies delivers the products, knowledge and power to win.

Carbotech
Carbotech Brake Pads CT1741 Brake Pads (Front)
from $291.00
Carbotech CT1741 Performance & Racing Brake Pads
Cobalt CT1741 Fits The Following Vehicles:
Porsche 992 GT3RS (2023+), Front w/ iron brakes
Porsche 992 GT3 (2022+), Front w/ iron brakes
Porsche 991 GT3 (2014-19), Front w/ iron brakes
Porsche 991 GT3RS (2016-19), Front w/ iron brakes
Porsche 991 Turbo (2013-19), Front w/ iron brakes
Porsche 981/718 Cayman GT4 (2016+), Front w/ iron brakes
Porsche 718 Cayman GT4RS (2021+), Front w/ iron brakes
Precision braking starts here. The Carbotech CT1741 brake pads offer world-class stopping power across a range of compounds engineered for HPDE, club racing, time trials, and daily driving. Whether you're shaving tenths at a national event or building consistency during weekend track days, there's a Carbotech compound tailored to your performance goals.
Manufactured in the USA using Carbotech’s proprietary ceramic and metallic formulations, these pads deliver unmatched modulation, rotor friendliness, and fade resistance.
Friction materials have evolved significantly over the years. Brake pads were originally made with organic ingredients such as asbestos and carbon, held together by a strong resin. Most brake pads sold today are considered semi-metallic, semi-metallic brake pads use brass, copper, and steel wool shavings held together by a resin. Unfortunately, the main drawback about the use of steel strands, iron, graphite, and small amounts of filer and friction modifiers (used to provide strength and conduct heat away from the rotors) is that the metal shavings and iron must rub against steel rotors every time the brakes are applied. This generates more noise and is a lot more abrasive on the rotors. It also creates corrosive dust that can damage your braking system as well as the paint on your wheels and car.
Friction materials that contain Ceramic Kevlar formulations have become recognized for their desirable blend of traits. This allows the Ceramic Kevlar pads to handle higher brake temperatures with less heat fade, and provide faster recovery after heavy braking. It also reduces brake dust and makes wheel maintenance easier!
Ceramic Kevlar compounds extend brake life compared to most other semi-metallic and organic materials, and at the same time they outlast other premium pad materials by a significant margin, without compromising in noise control, pad life, and all around braking performance.
The CT1741 shape fits a variety of high-performance applications, making it a go-to solution for drivers looking for track day brake pads that match their skill level and intensity.
Carbotech CT1741 Brake Pad Highlights
Multiple compounds available to match driving style and track conditions
Fade-resistant ceramic-metallic formulations designed for extreme temperature stability
Rotor-friendly design ensures longer disc life and reduced operating costs
Made in the USA with race-proven quality and compound development
Perfect for HPDE, time trials, autocross, club racing, and pro-level motorsports
Available Compounds for the Carbotech CT1741 Brake pad
1521: street compound designed for spirited street driving. Low dust and quiet operation with high initial bite. 1521 friction coefficient rated at 0.47.
AX6: Autocross-focused compound offering more initial bite than 1521. Great for Solo and light-duty track use where cold bite matters. AX6 friction coefficient rated at 0.50.
RP2: Ideal for racers seeking durability and rotor life in endurance club racing. Very low wear rates and excellent release characteristics. RP2 friction coefficient rated at 0.50.
XP8: Entry-level race compound perfect for advanced HPDE and club racing. Consistent torque and excellent modulation under high heat. XP8 friction coefficient is rated at 0.56.
XP10: Mid-tier race pad with higher bite and fade resistance than XP8. Excellent for time trials, wheel-to-wheel racing, and aggressive HPDE. XP10 friction coefficient is rated at 0.60.
XP12: Designed for heavier cars or high-speed tracks. High torque levels and consistent performance across wide temperature ranges. XP12 friction coefficient is rated at 0.65.
XP20: Ultra-high torque and friction. For drivers who demand maximum stopping power in pro-level racing environments. XP20 friction coefficient rated at 0.68.
XP24: Highest friction compound in the Carbotech lineup. Built for pro racing applications requiring peak performance and extreme heat tolerance. XP24 friction coefficient rated at 0.70.
Carbotech 1521
The Carbotech™ 1521™ is a high-performance street compound. The 1521™ compound is known for its release and modulation, along with unmatched rotor friendliness. 1521™ is also a low dust and low noise compound with an excellent initial bite. This compound's excellent linear torque production provides incredible braking force without ABS intervention. Carbotech™ 1521™ operating range starts out at ambient and goes up to 800°F (426°C+). 1521™ is suitable for ALL street cars, perfect for your tow vehicle or fleet vehicle. Carbotech™ 1521™ is NOT recommended for track use.
Carbotech AX6
The AX6™ is specifically engineered for Autocross applications. A high-torque brake compound delivering reliable and consistent performance over a wide operating temperature range of 50°F to 1000°F + (10°C to 537°C+). The advanced compound matrix provides an excellent initial bite, high coefficient of friction at lower temperatures along with very progressive brake modulation and release characteristics. NOT FOR STREET USE!
Carbotech RP2
The RP2™ compound was engineered for endurance racing based on our highly successful XP™ Series formulations. RP2™ has a strong initial bite, a little less modulation than our XP12™, but still maintains the rotor friendliness of our XP™ series compounds. RP2™ has great fade resistance with a temperature range of 250°F to 1450°F+ (121°C to 787°C). RP2™ is as rotor friendly as our XP™ series compounds. NOT FOR STREET USE!
Carbotech XP8
A high torque brake compound with a wide operating temperature range of 200°F-1250°F+ (93°C to 676°C+). Carbotech™ XP8™ is their first racing compound. It provides good initial bite at race temperatures, high coefficient of friction, excellent modulation, and release characteristics. XP8™ offers extremely high fade resistance and is very rotor friendly. It's perfect for track day use with any tire. NOT FOR STREET USE!
Carbotech XP10
When Carbotech™ unleashed the XP10™ it immediately gathered multiple regional, divisional, and national championships. The XP10™ has a strong initial bite with a coefficient of friction and rotor friendliness unmatched in the industry. Fade resistance is in excess of 1475°F (801°C). XP10™ still maintains the highly-praised release, excellent modulation and rotor friendliness that have made all Carbotech™ compounds so successful. NOT FOR STREET USE!
Carbotech XP12
Another highly successful XP™ series compound with an excellent initial bite, torque and fade resistance over and above the XP10™ compound. XP12™ has a temperature range of 250°F to 1850°F+ (121°C to 1010°C+). The XP12™ has that excellent Carbotech™ release and modulation that has made all other Carbotech™ compounds so successful. The XP12™ is more rotor aggressive than XP10™ but compared to the competition the XP12™ is still very rotor friendly. NOT FOR STREET USE!
Carbotech XP20
XP20™ is the latest iteration of the highly successful XP™ series of compounds. With an extremely aggressive initial bite, linear torque curve and excellent fade resistance the XP20™ is a major step in a progression of the XP™ series of compounds from Carbotech™. XP20™ has a temperature range of 275°F to 2000°F+ (135°C to 1093°C+). Carbotech™ XP20™ maintains our tradition of having the outstanding release and modulation that has made all other Carbotech™ compounds so successful. NOT FOR STREET USE!
Carbotech XP24
XP24™ is the pinnacle compound of the extremely successful XP™ Series of compounds engineered by Carbotech™. This compound is based on the same fundamentals that exist in all other Carbotech™ formulations. XP24™ has even more initial bite, more overall bite, and more torque along with the most linear torque curve we have ever offered. The thermal characteristics are of the highest Carbotech™ offers along with one of the highest coefficient of friction ratings offered by anyone in the braking industry. This compound is the longest wearing compound Carbotech™ offers as it was originally engineered for endurance applications at the highest pro racing levels. This revolutionary new compound has been extremely successful with an open wheel, closed wheel, sprint, and endurance applications. XP24™ has a temperature range of 400°F to 2000°F+ (204°C to 1093°C+). NOT FOR STREET USE!
Carbotech CT1741 Frequently Asked Questions (FAQ)
1. Which Carbotech compound is best for daily driving?
1521 is ideal for spirited street use with minimal dust and noise..
2. What’s the best compound for beginner HPDE drivers?
XP8 is a great starting point for advanced HPDE, offering strong bite and fade resistance without being overly aggressive.
3. Can I mix Carbotech compounds front and rear?
Yes, many drivers use a more aggressive compound in the front (e.g., XP12) and a slightly less aggressive one in the rear (e.g., XP10) to fine-tune balance.
4. Are Carbotech pads hard on rotors?
No. All Carbotech compounds are known for being rotor-friendly, helping reduce rotor wear and operating costs.
5. Which compound is best for endurance racing?
RP2 is engineered specifically for long-distance events where pad and rotor life are just as important as torque output.
6. Do Carbotech pads require special bedding procedures?
Yes. A proper bedding-in process is critical for optimal performance. Carbotech provides detailed bedding instructions with every set of pads.
Carbotech Brake Pad Bedding Procedures
The bedding process transfers friction material from the pads into the pores of the brake rotor. It also matches the microscopic contours of the pads and rotors to increase surface contact. Proper bedding of pads & rotors will result in greater performance, longer pad life & less rotor wear. Failure to properly bed in your pads could lead to friction materials chunking and breaking up. This could also lead to overheating your pads and causing them to glaze over resulting in the car not being able to stop or slow fast enough.
All new brake pads require a bedding process. The proper way to bed your brake pads and brake discs (rotors) is to bed them on the racetrack, NOT on the street. Start this process by pumping your brakes a few times to assure proper installation. Once on track perform several moderate (medium) near stops (to a very slow rolling speed) to thoroughly warm up the pads and rotors. This should take 1-2 laps. This allows a thin layer of the pad material to be transferred into the micro-grooves of the rotor.
After the pads/rotors are warm, perform a series of hard near stops (to a slow rolling speed) until some brake fade is felt. This process should take about 2-4 laps (depending on the track). Once this occurs, then stay off the brakes (as much as possible) and bring your car into the pits/paddock to completely cool. Do not lock the tires during this operation.
Allow brake pads and/or rotors cool down to ambient temperatures; no less than 30 minutes. The total bedding procedure should not take more than 5-6 laps or about 10-15 minutes. Failure to properly bed in your pads could cause friction material to chunk and break up resulting in poor pad performance and pad life. Improper bedding can also lead to overheating your pads and causing them to glaze over, resulting in the car not being able to stop or slow properly.