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 ...

We've all heard the talk. It seems to run the gamut from, "Dude--headers are worth 100 hp," to the naysayers who snivel "Headers? They aren't worth the trouble." The truth is actually somewhere in the ...

For many car enthusiasts, performance isn’t only about horsepower or lap times. The sound a […] ...

The idea that Harley-Davidson engines need exhaust backpressure to produce power is one of the most persistent beliefs in the ...

Whether you’re a biking pro or just recently purchase your very first motorcycle, this probably isn’t the first time you’ve heard about the importance of wrapping the exhaust pipes on your bike. Many ...

It’s amazing how things have changed for Mustang enthusiasts in one decade. Consider that Ford’s current four-cylinder Mustang has more power under the hood than its V-8–powered ancestor that debuted ...

Features:The turbo-back aluminized and stainless steel exhaust systems for the Power Stroke help improve airflow for quicker spool-up and lower exhaust gas temperatures, especially if you're running a ...

Listening to a tuneful engine note is one of the joys of driving a performance car, but it’s becoming increasingly harder for manufacturers to engineer great sound into their models. Ever more ...

The hot air that escapes from a car's tailpipe could help us use less gas. Researchers are competing to meet a challenge from the U.S. Department of Energy to improve fuel economy 10 per cent by using ...