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.

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 ...

This month, we'll step out of the "theoretical box" and into one that's a bit more practical by discussing and focusing on some fundamental ways of relating inlet and exhaust path sizing to an ...

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 ...

For decades, hot rodders have considered exhaust systems disposable commodities. When you wanted to go fast, you had to dump the exhaust. Lakes pipes and undercar cutouts were popular before a few ...

Corsa Performance Exhaust Systems is offering up new cat-back pipes for full-size GM SUVs equipped with the naturally aspirated 5.3L V8 L84 gasoline engine. The aftermarket performance company is ...