Originally Posted by FrontierTuner

get magnaflow, and a magnoflow hi flow cat, with 2.5 inch diameter exhaust piping, with some headers, do not get those cheap mufflers. my hi-flo cat and cat -back system gave me a 14 wheel horsepower gain, and a 6-8 gain on my pacesetter headers, so do the math, and check your horswpower on the cheap ones, you should find that magnflows are better