Not sure what size exhaust your vehicle needs? Learn how to choose the right diameter and what can go wrong if it's too big ...

Proper exhaust-pipe size is a function of both engine output and displacement. The higher the engine's output, the larger the pipes should be. Likewise, larger engine displacements call for bigger ...

ensuring that the collector does not appear as simply more pipe to the exhaust gas slug. As practical collector diameter is usually constrained by primary-pipe size to slightly less than twice the ...