Outfront Motorsports 600 Complete Cylinder Head Package for 15-21 WRX FA20DIT AW20 WRX 2002-2007 Back cut to reduce valve

Back cut to reduce valve weight for higher RPM

GSC Stage 1 Camshafts Part Number 7025S1

best organic friction material

Plug and Pin Kit Only

Outfront Motorsports 600 Complete Cylinder Head Package for 15-21 WRX FA20DIT AW20 WRX 2002-2007 Back cut to reduce valveThe Outfront Motorsports 600 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 600 BHP. The Outfront 600 Heads start with new OEM Genuine Subaru head castings and camshaft carriers. A multi angle valve job is performed as well as a fresh resurface. The heads go