Specifications
- Brand
- Brembo
- Part #
- 2P3.9005AR

Brembo 06-09 997.1 GT3/GT3RS (Excl PCCB) Rr GTR BBK 4Pis Billet 380x28 2pc Rtr Slot Type3-Nickel
$8916.35
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Brembo Rear GTR Big Brake Kit for 2006-2009 Porsche 997.1 GT3/GT3RS (Excl PCCB). Features 4-piston calipers and 380x28mm 2-piece slotted rotors for improved stopping power.
Key Features
- Fits 2006-2009 Porsche 997.1 GT3 and GT3RS models (excluding PCCB).
- Rear axle big brake kit with 4-piston calipers.
- Includes two-piece rotors measuring 380x28mm.
- Rotors feature Brembo's Type 3 slotting pattern for improved heat and dust dissipation.
- Calipers are constructed from forged billet aluminum for strength and reduced weight.
- Designed for high-performance and track use, offering improved stopping power and fade resistance.
Product Details
If you're tracking your 2006-2009 Porsche 997.1 GT3 or GT3RS and looking to significantly upgrade your braking performance, this Brembo Rear GTR Big Brake Kit is a serious consideration. This kit is designed to replace your factory rear braking system (excluding PCCB ceramic brakes) with components built for extreme use. It includes robust 4-piston calipers and a two-piece rotor setup, engineered to handle the intense heat and forces generated during track driving.
The heart of this kit lies in its substantial 380x28mm two-piece rotors. The two-piece design allows the rotor to expand and contract more freely with heat, reducing the risk of warping and ensuring consistent contact with the brake pads. The rotors feature Brembo's Type 3 slotting pattern, which is known for its effectiveness in clearing out dust and gas that can build up between the pad and rotor surface. This slotting helps maintain optimal friction and provides a more reliable pedal feel, even under prolonged heavy braking. The calipers themselves are forged billet aluminum, offering a strong yet lightweight housing for the pistons, which are also designed for high performance.
This Brembo kit is a comprehensive upgrade for the rear axle, aiming to provide the stopping power and fade resistance needed for demanding track conditions. It's important to note that this kit is specifically for the rear wheels and excludes vehicles equipped with the factory Porsche Ceramic Composite Brakes (PCCB). Proper installation will involve replacing the existing brake lines, calipers, and rotors, and it's recommended to consult the manufacturer's installation guide for specific details and torque specifications.
Specifications
- Brand
- Brembo
- Manufacturer Part #
- 2P3.9005AR
Frequently Asked Questions
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Brembo 06-09 997.1 GT3/GT3RS (Excl PCCB) Rr GTR BBK 4Pis Billet 380x28 2pc Rtr Slot Type3-Nickel
