There are hundreds of off-the-shelf headers in the aftermarket, but every once in a while a project comes along that needs a special, hand built set. Case in point is Larry Jacinto's 750-hp, ...

Frankly, you'd think this subject would have been exhausted by now. After all, how much "borderless education" can you absorb about such common and oft-explained engine functions as getting rid of ...

Aftermarket exhausts and mufflers are also often lighter than stock parts, and if, say, you’re riding fast on track, every gram matters in going faster and cutting lap times. Lighter components can ...