Outfront Motorsports 575 Complete Cylinder Head Package N25 Heads EZ Cams Boost adjustment knob or switch

Boost adjustment knob or switch

With 8 Injector drives and 8 ignition drives the XtremeX can control up to 4 rotors or 8 cylinders with sequential injection and direct spark

5 Bar absolute pressure

Pressure (External MAP

DEFAULT: Manley Custom Forged Piston Set Made for EJ255 W/ D25 Heads

Outfront Motorsports 575 Complete Cylinder Head Package N25 Heads EZ Cams Boost adjustment knob or switchThe 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