Outfront Motorsports 600 Complete Cylinder Head Package for 15-21 WRX FA20DIT AW20 Merchandise and was designed to work

and was designed to work with our Ultimate Oil Pickup or our High Flow Pickup

Carbon Steel Nitride Rings)

2004-2013 Forester XT

the flow deviates from the straight line shown in the graph above

Air Flow Meter

Outfront Motorsports 600 Complete Cylinder Head Package for 15-21 WRX FA20DIT AW20 Merchandise and was designed to workThe 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