We've all heard the talk. It seems to run the gamut from, "Dude--headers are worth 100 hp," to the naysayers who snivel "Headers? They aren't worth the trouble." The truth is actually somewhere in the ...

Resonance tuning - sounds like a bit of a gimmick when you first read it, huh? Air flowing through exhaust piping is all headed one way, and from what we've all come to know, the faster you can get it ...

SpinTech is reportedly the only muffler manufacturer to offer a complete line of oval inlets/outlets, ranging from a 2 1/2-inch to a whopping 5-inch oval. The oval design comes in handy, especially as ...