APR Performance Carbon Fiber Heat Shield - 2015-2021 Subaru WRX / STI PDM_exhaust-mid-pipes Additional O2 bung included for

Additional O2 bung included for wideband sensor

5mm head gasket set

Intake cam duration: 280°

WRX Clutch Fork Deformation Comparison

APR Performance Carbon Fiber Heat Shield - 2015-2021 Subaru WRX / STI PDM_exhaust-mid-pipes Additional O2 bung included forDress up the exterior with carbon fiber, molded to precise dimensions that only pre preg materials can achieve. These parts are exotic looking, race inspired, and are unmatched in quality. Dress up the exterior with carbon fiber, molded to precise dimensions that only pre preg materials can achieve. These parts are exotic looking, race inspired, and are unmatched in quality. Features: Pre preg. Carbon Fiber Manufacturing Process Exterior Components