Outfront Motorsports CNC Ported 975 Racer N25 Cylinder Head Package Ej Shortblocks 50mm lift: 233 lbs @

50mm lift: 233 lbs @ 0

with turbocharged EJ20 or EJ25 engines

To suit 58mm+ turbo

Bare cases are preferred

Outfront Motorsports CNC Ported 975 Racer N25 Cylinder Head Package Ej Shortblocks 50mm lift: 233 lbs @The Outfront Motorsports 975 CNC Ported Cylinder Heads are the perfect performance head upgrade for competition and racing. These heads are a great option for the racer with engines up to 975 BHP. These are a great option for drag racing, time attack, hill climb or other competitive racing. The Outfront 975 Heads start with new OEM Genuine Subaru head castings. They are then CNC ported to have a big upgrade in flow. A multi angle valve job is