Outfront Motorsports 575 Complete Cylinder Head Package N25 Heads STi Pin 6 Injector 6

Pin 6                Injector 6

They feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability

This includes a closed rear section

Please verify vehicle compatibility in Confirmed Applications

This is a direct bolt-on

Outfront Motorsports 575 Complete Cylinder Head Package N25 Heads STi Pin 6 Injector 6The 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 you 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