Outfront Motorsports 775 Competition Complete Cylinder Head Package W25 Heads FA Shortblocks 8 x Injection drives

8 x Injection drives

These are for use with injectors that have the 14mm O-Rings top and bottom and have a 60mm Distance between the 2 o-rings

The big deal is a stock location bolt-on upgrade Subaru turbocharger using state-of-the-art technology that supports 580 crank horsepower efficiently with fitment that is unparalleled in the industry

New OEM STI connecting rods

Most bang for your buck in a 16G upgrade platform

Outfront Motorsports 775 Competition Complete Cylinder Head Package W25 Heads FA Shortblocks 8 x Injection drivesThe 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