Carbotech CT991 Brake Pads
Grouped Compound Options for the Correct Vehicle Fitment
Carbotech CT991 Brake Pads support a broad range of Porsche. This grouped listing keeps the shared pad shape together while letting customers choose the Carbotech compound best suited to their driving environment.
Each compound variant shares the CT991 pad shape, while the friction material changes to match different performance needs. Select the compound first, then confirm the vehicle fitment details below before ordering.
Vehicle Fitment
- 2005 Porsche 911 Carrera 2S & Turbo Look - 997 — w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2006-2011 Porsche 911 Carrera 2S & Turbo Look - 997 — w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2003-2005 Porsche 911 Carrera 4S & Turbo Look - 996 — w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2006-2012 Porsche 911 Carrera 4S & Turbo Look - 997 — w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2003-2005 Porsche 911 GT2 - 996 — W/ Iron & Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2008-2009 Porsche 911 GT2 - 997 — 78; 2003-05 911 GT2/GT3 FRONT .660"
- 2004-2005 Porsche 911 GT3 - 996 — w/Iron Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2007-2009 Porsche 911 GT3 - 997 — w/Iron & Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2010-2011 Porsche 911 GT3 - 997 — w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2002-2005 Porsche 911 GT3 CUP - 996 — 78; 2003-05 911 GT2/GT3 FRONT .660"
- 2006-2011 Porsche 911 GT3 RS - 997 — 78; 2003-05 911 GT2/GT3 FRONT .660"
- 2002-2005 Porsche 911 GT3 Super Cup - 996 — 78; 2003-05 911 GT2/GT3 FRONT .660"
- 2009-2011 Porsche 911 Targa 4S - 997-2 — w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2003-2005 Porsche 911 Turbo - 996 — w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2007-2011 Porsche 911 Turbo - 997 — 78; 2003-05 911 GT2/GT3 FRONT .660"
- 2005-2007 Porsche Boxster S - 987 — Front w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2008 Porsche Boxster S - 987 — Front w/ Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2009-2012 Porsche Boxster S - 987 — Includes Spyder - w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2004-2005 Porsche Carrera GT — 78; 2003-05 911 GT2/GT3 FRONT .660"
- 2012 Porsche Cayman - 987C — w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2011-2012 Porsche Cayman R - 987C — w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2006 Porsche Cayman S - 987C — Front w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2007-2008 Porsche Cayman S - 987C — Front w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2009-2011 Porsche Cayman S - 987C — w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
- 2012 Porsche Cayman S - 987C — w/Ceramic Discs; 2003-05 911 GT2/GT3 FRONT .660"
Available Carbotech Compounds
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1521 — High-performance street compound with low dust, low noise, and excellent release and modulation.
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AX6 — Autocross-focused compound with strong low-temperature bite and progressive control.
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XP8 — Entry racing and track-day compound with strong fade resistance and rotor-friendly behavior.
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XP10 — Higher-torque race compound with strong initial bite and excellent fade resistance.
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XP12 — More aggressive race compound with added bite and high-temperature capability.
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RP2 — Endurance racing compound designed for sustained performance and strong fade resistance.
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XP20 — Very aggressive racing compound with high torque and extreme heat capability.
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XP24 — Top-tier Carbotech race compound engineered for maximum torque and endurance-level demands.
How to Choose the Right Compound
1521 is the street-focused option. AX6 is intended for autocross. XP8, XP10, XP12, XP20, and XP24 are race-oriented compounds with increasing heat and torque capability. RP2 is designed for endurance racing. Track and racing compounds are not intended for normal street use.
Carbotech CT991 Brake Pads FAQs
Are the compounds separate products?
No. This listing groups the same CT991 pad shape into one product with compound variants so customers can select the friction material they need.
How do I know if CT991 fits my vehicle?
Review the Vehicle Fitment section above and compare the make, model, year range, and notes such as caliper, rotor, or trim details to your vehicle.
Which Carbotech compound is best for street driving?
The 1521 compound is Carbotech's street-focused option. The other compounds in this listing are intended for autocross, track, or race applications.
Do I need to bed in Carbotech brake pads?
Yes. Proper bedding is important for pad transfer, performance, and wear. Follow Carbotech's recommended bedding procedure for the chosen compound.
Choose the Carbotech CT991 compound that matches your vehicle and driving demands, then confirm fitment carefully before checkout.