Outfront Motorsports 775 Competition Complete Cylinder Head Package D25 Heads Flywheels A major advantage of conical

A major advantage of conical springs vs

8L MT 4WD Base Sedan 1994

These custom pistons are made specifically for use with the D25 cylinder heads found on the 06-14 WRX and other EJ255 applications

1 x Link ECU Logo Button Insert included in box loose

the single bearing design is not ideal from a durability standpoint

Outfront Motorsports 775 Competition Complete Cylinder Head Package D25 Heads Flywheels A major advantage of conicalThe 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