Outfront Motorsports CNC Ported 975 Racer W25 Cylinder Head Package STi Blouch 65mm billet XT compressor

Blouch 65mm billet XT compressor wheel

8cm2 and 10cm2 and a 3" bellmouth inlet option

When creating our new valve line we set out to create the best performance

Excellent mechanical and thermal resistance

our upgraded keeper/lock

Outfront Motorsports CNC Ported 975 Racer W25 Cylinder Head Package STi Blouch 65mm billet XT compressorThe 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