4P Outlaw V2 GSR CNC Head R40 90mm Bore is 15:1

90mm Bore is 15:1

30mm Exhaust)

Class wins and record ETs from multiple teams with different chassis

High quality 4 Piston T-Shirt in Bright RED print

4P Outlaw V2 GSR CNC Head R40 90mm Bore is 15:1Outlaw V2 More CFM, More Horsepower 4P CNC heads make significantly more power, AND last up to 3 times longer than the competition. That is what our cylinder head program is all about pumping out the biggest horsepower, keeping it responsive, and doing so with increased longevity. With a high power turbo car, your biggest battle is dealing with extreme exhaust temperatures. Our heads have design features that pull heat away from the valve and improve