IWG75 Wastegate Actuator Suit Subaru Impreza WRX 08 5 PSI Black TS-0622-3072 HS225075 With over a decade of

With over a decade of racing experience using the Nissan RB engine platform PRP team has developed a bolt in solution that remedies the weakest link in the RB engine being the oil pump and particularly the oil pump gears in both the stock and the N1 oil pump

ARP Head Bolt Kit to suit Holden / Chev / GM - LS Series engines  (2003 & Earlier)

suits RB Twin Cam and Single Cam engines

assembled and validated in-house at Turbosmart HQ

IWG75 Wastegate Actuator Suit Subaru Impreza WRX 08 5 PSI Black TS-0622-3072 HS225075 With over a decade ofTurbosmart Upgraded Wastegate Actuators have been developed to provide 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 actual