Outfront Motorsports CNC Ported 975 Racer D25 Cylinder Head Package Boost Controllers Suits well-built competition engines running

Suits well-built competition engines running 58-66mm turbo

But they are not all looksies - they really perform: the 20G-XT produces greater peak torque and peak horsepower when compared to the "old" 20G at the same boost pressure

It has been designed to work with both manifolds by incorporating a slot to shift the adapter for aligning the fuel rail mounting points

5L SS Wagon

Max Lift: 13

Outfront Motorsports CNC Ported 975 Racer D25 Cylinder Head Package Boost Controllers Suits well-built competition engines runningThe 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