What goes in must come out. That's the whole premise behind an exhaust system. As with every other component on a high-performance vehicle,howyou accomplish the task can make a big difference in how ...

If you were lucky enough to grow up around car enthusiasts, you’ve probably heard your dad, uncle, or brother say, “Nothing wakes up a V-8 like a good set of headers.” And that’s true—few Corvette ...

An important header-system design consideration is an engine's number of cylinders and their geometric layout—inline or V-style. To achieve optimum exhaust scavenging on a four-stroke engine, each ...

Next to the suspension, the exhaust system of your gasoline-fueled four-cycle truck engine is perhaps the most misunderstood bolt-on performance combination on the market. The basic concept of ...