Outfront Motorsports 775 Competition Complete Cylinder Head Package N25 Heads Crankshafts Suits well-built competition engines running

Suits well-built competition engines running 58-66mm turbo

Purge Solenoid

55lbs per min

2004 Subaru Impreza WRX Sti F4 2L EJ20 JDM

Outfront Motorsports 775 Competition Complete Cylinder Head Package N25 Heads Crankshafts Suits well-built competition engines runningThe Outfront Motorsports 775 Pocket Ported Cylinder Heads are the perfect performance head upgrade for the weekend racer. These heads are a great option for the weekend racer with engines up to 775 BHP. The Outfront 775 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 processes throughout the build machining processes. All oil plugs are