Specifications
- Brand
- Brembo
- Part #
- 2P1.8020AR

Brembo 08-14 WRX STI Rear GTR BBK 4 Piston Billet 345x28 2pc Rotor Drilled- Nickel
$8811.39
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Brembo rear brake kit for 08-14 WRX STI. Features 4-piston calipers and 345x28mm 2-piece drilled rotors.
Key Features
- Fits 2008-2014 Subaru WRX STI rear.
- Features 4-piston billet aluminum calipers for increased clamping force.
- Includes 345x28mm two-piece rotors designed for improved heat management.
- Rotors are drilled to help vent gases and heat, maintaining consistent braking.
- Nickel finish on rotors provides corrosion resistance and a clean appearance.
- Designed as a direct replacement for the factory rear brake system.
Product Details
Brembo is a name synonymous with high-performance braking systems, and this rear Big Brake Kit (BBK) for the 2008-2014 Subaru WRX STI continues that tradition. If you're looking to significantly upgrade your car's stopping power, especially for track use or spirited driving, this kit is built to handle the demands. It replaces your factory rear brakes with a much more robust setup designed for improved heat dissipation and consistent performance under heavy braking.
This kit centers around a set of 4-piston billet aluminum calipers, which offer more clamping force than stock. Paired with these calipers are 345x28mm two-piece rotors. The two-piece design allows the rotor ring to expand and contract independently of the hub, which can help prevent warping. These rotors are drilled, a feature that helps vent gases and heat away from the braking surface, contributing to a more stable pedal feel during repeated stops. The nickel finish on the rotors adds a layer of corrosion resistance and a clean look.
Installing a kit like this is a substantial upgrade, and it's designed to be a direct replacement for the factory rear brake components on the specified WRX STI models. You'll notice a significant difference in braking performance, especially when pushing your car hard. Ensure you have the necessary tools and knowledge for brake system work, or consider having a professional install it to get the most out of this high-performance setup.
Specifications
- Brand
- Brembo
- Manufacturer Part #
- 2P1.8020AR
Frequently Asked Questions
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Brembo 08-14 WRX STI Rear GTR BBK 4 Piston Billet 345x28 2pc Rotor Drilled- Nickel
