Outfront Motorsports 575 Entry Level Cylinder Head Package S20 Heads Turbo Inlets Assembled with 2mm Longer rods

Assembled with 2mm Longer rods for a better rod to stroke ratio

Larger diameter than the stock head bolts

4mm / Centerline 113

With each model change from Subaru engineers

2* x CAN bus

Outfront Motorsports 575 Entry Level Cylinder Head Package S20 Heads Turbo Inlets Assembled with 2mm Longer rodsThe 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