Pay in 4 interest-free payments of $750.00 Learn more
Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
including GT4294R (GT42R)
13144AA290 Chain Guide
Forged from 4130 Chromoly steel for improved grain structure and strength
Engine Temp Correction
Impreza WRX 2004-2014
Outfront Motorsports CNC Ported 975 Racer V25B Cylinder Head Package EJ25 Shortblocks including GT4294R (GT42R)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