The Forced Performance Blue turbocharger for Subaru STI and WRX models features a 58mm CH8 CM turbine housing with an internal wastegate and includes an oil feed line. Intended for BB-series setups, this turbo provides a compact internal wastegate arrangement while retaining compatibility with common WRX/STI exhaust and oil supply plumbing.
Forced Performance Subaru STi/WRX Blue Turbocharger 58mm CH8 CM Turbine Hsg Internal WG w/Oil Line