Turbosmart - Subaru 08 WRX - 5 PSI Internal Wastegate Actuator (black) subaru-legacy-2008 providing stable and repeatable boost

providing stable and repeatable boost control to base the vehicle's tune on

and start tuning for fast boost response

The smooth curves and increased diameter of this header help remove restrictions and keep exhaust gas flowing smoothly for improved performance and durability

reducing squat during acceleration

aFe Power is now offering a hi-temp silicone Takeda Torque Booster Tube

Turbosmart - Subaru 08 WRX - 5 PSI Internal Wastegate Actuator (black) subaru-legacy-2008 providing stable and repeatable boostTurbosmart Upgraded Wastegate Actuators have been developed to provide the maximum possible boost response for your factory frame turbocharger. The Turbosmart IWG75 Series of upgraded Actuators benefit from an increased Working Ratio over the factory equipment resulting in improved boost response, throughout the RPM range. This Improved working ratio is achieved through an increase to the effective surface area of the diaphragm & revisions to the