Valvetrain Components
Ferrea +.001 Over Size Exhaust Valve Guide Subaru WRX / STI Turbo Models EJ20 / EJ25 (QTY 8) Ferrea
Valvetrain Components
Ferrea +.001 Oversize Intake Valve Guide Subaru WRX EJ20 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea 35mm Competition Plus Intake Valve Subaru WRX / STI EJ25 EJ257 2004-2021 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea 6000 Series Competition 32mm Exhaust Valve Subaru WRX EJ20 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea 6000 Series Competition 33mm Exhaust Valve Subaru WRX EJ20 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea 6000 Series Competition 36mm Intake Valve Subaru WRX EJ20 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea 6000 Series Competition 37mm Intake Valve Subaru WRX EJ20 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea Competition Plus 32mm Exhaust Valve Subaru WRX EJ20 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea Competition Plus 33mm Exhaust Valve Subaru WRX EJ20 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea Competition Plus 36mm Intake Valve Subaru WRX EJ20 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea Competition Plus 37mm 1mm Oversize Intake Valve Subaru EJ25 STI 2004-2021 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea Competition Plus 37mm Intake Valve Subaru WRX EJ20 (QTY 8) Ferrea
Engine Valve Springs and Retainers
Ferrea Drag Racing Dual Valve Spring Subaru WRX / STI EJ25 2004-2021 (QTY 16) Ferrea
Engine Valve Springs and Retainers
Ferrea Drag Racing Dual Valve Spring Subaru WRX EJ20 (QTY 16) Ferrea
Engine Valve Springs and Retainers
Ferrea Endurance Dual Valve Spring Subaru WRX / STI EJ25 2004-2019 (QTY 16) Ferrea
Engine Valve Springs and Retainers
Ferrea Endurance Dual Valve Spring Subaru WRX EJ20 (QTY 16) Ferrea
Valvetrain Components
Ferrea Spring Seat Locator – Subaru WRX / STI EJ25 2004-2021 (QTY 16) Ferrea
Valvetrain Components
Valvetrain Components
Ferrea Standard Size Intake Valve Guide Subaru WRX / STI Turbo Models EJ20 / EJ25 (QTY 8) Ferrea
Valvetrain Components
Ferrea Stock Size Exhaust Valve Guide Subaru WRX EJ20 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea Super Alloy 32mm Exhaust Valve Subaru WRX 2002-2014 / STI 2004-2021 EJ25 (QTY 8) Ferrea
Intake and Exhaust Valves
Ferrea Super Alloy 33mm Exhaust Valve Subaru WRX 2006-2014 / STI 2004-2021 EJ25 (QTY 8) Ferrea
Valvetrain Components
Ferrea Valve Seal Exhaust Subaru WRX / STI EJ Models 2002-2021 (QTY 8) Ferrea
Valvetrain Components
Ferrea Valve Seal Intake Subaru WRX / STI EJ25 2004-2021 (QTY 8) Ferrea
Engine Valve Springs and Retainers
Ferrea Valve Spring Titanium Retainer (15.70mm) Subaru WRX / STI EJ25 2004-2021 (QTY 16) Ferrea
Engine Valve Springs and Retainers
Ferrea Valve Spring Titanium Retainer (16.51mm) Subaru WRX / STI EJ25 2004-2021 (QTY 16) Ferrea
Engine Valve Springs and Retainers
Ferrea Valve Spring Titanium Retainer Subaru WRX EJ20 (QTY 16) Ferrea
Drivetrain Flywheels
Fidanza Aluminum Flywheel for Subaru Impreza Non-Turbo 97-11 Fidanza
Drivetrain Flywheels
Drivetrain Flywheels
Drivetrain Flywheels
Turbo Inlets / Air Inlets
Forced Performance 84mm Turbo Inlet Subaru WRX 2002-2007 / STI 2004-2021 Forced Performance
Wastegate Actuators
Forge Adjustable Wastegate Actuator 2002-2014 Subaru WRX Forge Motorsports
Wastegate Actuators
Forge Adjustable Wastegate Actuator Subaru STI 2004-2021 Forge Motorsports
Wastegate Actuators
Forge Alloy Adjustable Actuator 2006-2007 Subaru WRX STI Forge Motorsports
Turbo Blow Off Valves
Turbo Blow Off Valves