Outfront Motorsports CNC Ported 975 Racer W25 Cylinder Head Package STi 13144AA200 Chain Guide

13144AA200 Chain Guide

100% polyester fleece lining

For top feed fuel systems

The Outfront 975 Heads start with new OEM Genuine Subaru head castings

allows for the runner spacing and angles necessary to obtain the equal bends and lengths of all the tubes

Outfront Motorsports CNC Ported 975 Racer W25 Cylinder Head Package STi 13144AA200 Chain GuideThe 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