Outfront Motorsports 575 Complete Cylinder Head Package W25 Heads Oiling Short as possible primaries with

Short as possible primaries with a single secondary significantly decrease header volume

Tomei design the not-equal length

the ID1300x will provide this

This is a great time to upgrade to pinning the mains too

DIMS: 14x14x14Specs:

Outfront Motorsports 575 Complete Cylinder Head Package W25 Heads Oiling Short as possible primaries withThe 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