What can i say, this is an awesome piece. But its not something i would buy if I wasnt going to go into the motor. It still gave me decents gains so says the but dyno, but its not built for a stock internal motor. I talked to Randy and he has tuned two h22's with this header and cams.
One put out 217whp and the other put out 225whp. All in all, its worth every bit of 800 dollars if you plan on breaking inside the motor.