For all intents and purposes, an automobile engine is basically a large mechanism that moves air. The engine needs to be able to breathe in order to provide optimal performance. This is why, when ...

Both X-pipes and H-pipes can boost performance levels for dual-exhaust cars. Here's the one you can generally expect to provide greater horsepower gains.

Like many of those building a classic truck, installing an exhaust system is more complicated and deserves more thought than merely visiting the local muffler shop. Engine swaps, transmission, and ...

Our fearless editor, Ryan Manson, is a busy guy, so when he began building a 1952 Ford pickup and needed a long list of parts and wanted them fast Manson turned to America's oldest speed shop, ...

What is it about exhaust scavenging, headers, and systems that leave us in a perpetual fog? Shorty ... medium ... long-tube? Pipe size? What collector type? Which is ...

We had several different options for the exhaust system and headers on our 1963 Nova project car. We looked into everything from mild, shorty header/chambered muffler combinations, to ultra-loud ...