Outfront Motorsports 575 Complete Cylinder Head Package B25 Heads Multi Disc Clutches Wideband O2 Controller & Sensor

Wideband O2 Controller & Sensor

L GRADE : LS Sedan 1990

Improved internal flow path increases output by 5% without sacrificing low flow performance

V-Band Inlet/Outlet wastegate is constructed from high grade

Outfront Motorsports 575 Complete Cylinder Head Package B25 Heads Multi Disc Clutches Wideband O2 Controller & SensorThe Outfront Motorsports 575 Cylinder Heads are the perfect entry level replacement heads if you had a failure requiring you to completely replace heads or if you just want brand new heads outright. These heads are a great option for your basic bolt on engines up to 575 BHP. The Outfront 575 Heads start with new OEM Genuine Subaru head castings. A multi angle valve job is performed as well as a fresh resurface. The heads go through multiple cleaning