2015-2021 Subaru STi - Engine

Perrin Boost Control Solenoid Cover, 2008-2021 STi

Perrin Fender Shroud Set, 2015-2021 WRX & 2015-2021 STi

Perrin Pitch Stop Mount, 2002-2026 WRX & 2004-2021 STi

Perrin Pulley Cover, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport 11mm Modified Oil Pump, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport 12mm Modified Oil Pump, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport 13 Piece Billet Block Blanking Kit, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport 2Pc Billet Wrist Pin & Oil Separator Cover Kit, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Billet Aluminum High Temp Half Moon Seal (Set/4), 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Billet Aluminum High Temp Half Moon Seal (SINGLE), 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Billet Battery Tie Down Clamp (Black), 2002-2026 WRX & 2004-2021 STi & BRZ/86

Roger Clark Motorsport Billet Oil Filler Cap, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Billet Timing Belt Guide, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Black Series 2-Port Thermostat Oil Sandwich Plate, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Black Series Subaru Thermostat Housing Kit, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Black Series Thermostatic Oil Sandwich Plate, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Black Series Water Pump - 3 Port, 2004-2007 WRX & 2004-2021 STi

Roger Clark Black Series Water Pump & 70c Degree Thermostat 3 Port, 2004-2007 WRX & 2004-2021 STi

Roger Clark Motorsport Cylinder 4 Cooling Mod Kit, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Cylinder 4 Cooling Mod Kit - Street Spec, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Eccentric Adjustable Idler Dual Bearing Set, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Engine Sump Oil Control Kit, 2002-2014 WRX & 2004-2021 STi

Roger Clark Motorsport Extreme 11mm Cylinder Head Stud Kit, 2002-2014 WRX & 2004-2021 STi