Interior Shift Knobs
Billetworkz Weighted Shift Knob 6-Speed Lightbulb Subaru 6MT WRX 15-24 / STI 04-21 BilletWorkz
Interior Shift Knobs
Billetworkz Weighted Shift Knob STI 6-Speed Engraving Subaru STI 2004-2021 / WRX 15-24 BilletWorkz
Interior Shift Knobs
Interior Shift Knobs
Billetworkz Weighted Shift Knob WRX 6-Speed Engraving Subaru 6MT WRX 15-24 / STI 04-21 BilletWorkz
Engine Covers and Caps
Billetworkz Wiper Fluid Cap Engraved Zero Series Subaru WRX 02-23 / STI 04-21 BilletWorkz
Suspension Coilovers
Bilstein Performance Suspension System Subaru WRX 2002-2007 / STI 2004 Bilstein
Cooling Accessories
Blox Cylinder 4 Coolant Flow Upgrade Kit Subaru WRX 2002-2014 / STI 2004-2021 BLOX Racing
Gaskets and Hardware
BLOX Racing 3inch Reducer for Borla Hush System Subaru WRX / STI 2002-2021 BLOX Racing
Gaskets and Hardware
BLOX Racing MLS Exhaust Gasket Set – 6 Layers Subaru STI 2004-2021 / WRX 2002-2014 BLOX Racing
Engine Oil Control Devices
Gaskets and Hardware
BLOX Racing Thermal Shield T/B Gasket Subaru WRX 2006-2007 / Subaru STI 2004-2007 BLOX Racing
Intake Throttle Body
Boomba 75mm DBW Throttle Body Black Anodize Bolt On Subaru STI 2004-2021 Boomba Racing
Engine Covers and Caps
Boomba Brake Fluid Reservoir Cap Cover Subaru WRX 2002-2024 / STI 2004-2021 Boomba Racing
Engine Oil Caps
Boomba Oil Cap Subaru WRX 02-23 / STI 04-21 / BRZ 13-20 / Toyota GT86 17-20 Boomba Racing
Engine Covers and Caps
Boomba Racing Coolant Tank Reservoir Cap Subaru WRX 2002-2024 / STI 2004-2021 Boomba Racing
Cooling Radiator Caps
Boomba Radiator Reservoir Cap Cover Subaru WRX 2002-2024 / STI 2004-2021 Boomba Racing
Turbo Blow Off Valves
Boomba Recirculating Bypass Valve Subaru STI 2004-2021 – Black | 001000220100 Boomba Racing
Turbo Blow Off Valves
Boomba Recirculating Bypass Valve Subaru STI 2004-2021 – Blue | 001000220300 Boomba Racing
Turbo Blow Off Valves
Turbo Blow Off Valves
Boomba Recirculating Bypass Valve Subaru STI 2004-2021 – Red | 001000220200 Boomba Racing
Interior Shift Knobs
Interior Shift Knobs
Boomba White Round 270G Shift Knob V2 Subaru WRX / STI 2002-2021 with 6 Speed Boomba Racing
Exhaust Headers
Borla Unequal Length Header Subaru WRX 2002-2014 / STI 2004-2021 / Legacy GT 2005-2012 Borla
Intake Throttle Body
Valvetrain Components
Brian Crower 6mm Exhaust Valve Guides WRX 2002-2014 /STI 2004-2021 Subaru Turbo Models Brian Crower