GrimmSpeed 4-Piston Brake Caliper Kit (340mm Rotor) - Red - 2002-2021 Subaru WRX / STI PDM_outerwear guaranteeing long-lasting performance

guaranteeing long-lasting performance

*ECU calibration is required

Upgrade your vehicle's hood and transform its look today

Produces the aggressive Subaru rumble

GrimmSpeed 4-Piston Brake Caliper Kit (340mm Rotor) - Red - 2002-2021 Subaru WRX / STI PDM_outerwear guaranteeing long-lasting performanceEngineered for Performance The stock single piston calipers found on most Subaru models are functional but not designed for the demands of aggressive driving, track use, or extensive performance builds that many Subaru enthusiasts pursue. GrimmSpeeds 4 Piston Brake Caliper Kit fills this gap by offering a purpose built, fixed caliper system specifically tailored for Subaru vehicles. This setup provides balanced stopping power, improved heat