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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
To suit 58mm+ turbo
with turbocharged EJ20 or EJ25 engines
Solenoid with mounting bracket and vacuum fittings
boost levels can be raised as high as 6-7 times the spring pressure of the wastegate and they allow you to use lower wastegate spring pressures for more precise boost control when launching
This is a great time to upgrade to pinning the mains too
Outfront Motorsports CNC Ported 975 Racer N25 Cylinder Head Package Ej Shortblocks To suit 58mm+ turboThe 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