Supertech 32mm Black Nitrided Exhaust Valves Subaru WRX / STI EJ25 2.5L (Set of 8) has-openbox When it comes to reducing

When it comes to reducing aerodynamic drag to a car

AEM also incorporated a failsafe that provides output to either decrease timing

The Oil Pressure Sender Relocation Kit allows Subaru WRX owners to properly install aftermarket oil pressure sensors when space limitations prevent direct installation in the factory oil galley port

Part #: 291062

Supertech 32mm Black Nitrided Exhaust Valves Subaru WRX / STI EJ25 2.5L (Set of 8) has-openbox When it comes to reducingPart #: SEVN 1010 8 This is a set of 16 Supertech Stainless Steel Black Nitrided Valves for Subaru STi EJ25 2. 5L Engines. Supertech has been around for a long time in the Valvetrain industry, and has race proven their product year after year, and backed it up with world records and first place trophies. We use Supertech in our top level engine builds for good reason. We suggest Supertech Valvesprings and Retainers and actually use them in some of our