Outfront Motorsports 575 Complete Cylinder Head Package B25 Heads Multi Disc Clutches The V4 is a thicker

The V4 is a thicker insert only in the known weaker areas of the cylinder

100% ring spun cotton

80mm 125° Exhaust 264°  222°  10

radiator fans

Outfront Motorsports 575 Complete Cylinder Head Package B25 Heads Multi Disc Clutches The V4 is a thickerThe 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