Specifications
- Brand
- Brembo
- Part #
- 4K3.8038A

Brembo 08-14 Subaru WRX STi (GR/ GV) PISTA Rear Race BBK 2pc 345x28x54a 2pc Rotor T3
$4508.03
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Brembo 08-14 Subaru WRX STi (GR/ GV) PISTA Rear Race BBK 2pc 345x28x54a 2pc Rotor T3
Key Features
- Fits 2008-2014 Subaru WRX STi (GR/ GV chassis).
- Features 2-piece rear rotors measuring 345mm in diameter and 28mm thick.
- T3 slotting pattern on rotors helps clear dust and gas for consistent braking.
- Designed for enhanced braking performance and heat management during track use.
- Brembo's PISTA series brings race-proven technology to your vehicle.
Product Details
The 345mm diameter and 28mm thickness of the 2-piece rotors in this Brembo PISTA rear brake kit are specifically chosen to handle the demands of spirited driving and track use on your 2008-2014 Subaru WRX STi (GR/GV chassis). This isn't just a simple rotor and pad swap; it's a comprehensive Big Brake Kit (BBK) designed to significantly upgrade your rear braking performance. Brembo is well-known for its racing heritage, and this kit brings that expertise to your vehicle, offering improved stopping power and heat management when you need it most.
This PISTA kit features a 2-piece rotor design, which helps to reduce unsprung weight and allows for better thermal management compared to traditional single-piece rotors. The T3 slotting pattern on the rotors is a notable design choice for race applications; these slots help to sweep away dust and gas that can build up between the pad and rotor surface, maintaining consistent braking performance even under heavy load. The calipers, while not explicitly detailed here, are part of Brembo's race-proven offerings, engineered to provide strong clamping force and excellent heat dissipation, working in harmony with the rotors to shorten stopping distances and resist fade during prolonged use.
Installing a kit like this is a significant upgrade for any WRX STi owner looking to push their car's limits on the track or in demanding driving conditions. It's important to note that a BBK often requires specific wheel clearance, so always check the dimensions against your current wheels to ensure proper fitment. This kit is a substantial investment in your vehicle's performance and safety, offering a noticeable improvement in braking feel and capability for those who demand more from their car.
Specifications
- Brand
- Brembo
- Manufacturer Part #
- 4K3.8038A
Frequently Asked Questions
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Brembo 08-14 Subaru WRX STi (GR/ GV) PISTA Rear Race BBK 2pc 345x28x54a 2pc Rotor T3
