Sold as a pair

\nPneumatic (Boost-Based) pSG50 StriaghtGate50

the Electric Boost Only gauge measures only boost from 4 Bar

S14 Wisefab knuckle has revised kinematics when compared with OEM and built in anti-squat

\nCompressed Gas (ex: Co2) Version TS-0552-1202

IWG-75 - Subaru WRX 1997-2007 TD04 - 7PSI JR28 Sold as a pairTurbosmart's high performance replacement Internal Wastegate Actuator for 1997 2007 WRX models fitted with the TD04 turbo is designed to get better boost response from the WRX's standard turbo, for those who wish to avoid the cost of an aftermarket turbocharger. The standard pressed steel actuator fitted to the Subaru's TD04 turbocharger is are easily forced open by exhaust gas, meaning it experiences slow boost build up and boost drop at high RPMs.