Well-engineered, bolt-on replacement exhaust systems are a relatively modern advancement. Up until the early 1980s, enthusiasts were forced to replace a rusted-out mess of mild steel piping with more ...

When you think about your car’s emissions and exhaust, you likely think about your muffler. A key component in just about any car, a muffler keeps your vehicle’s exhaust quieted and out of mind. While ...

Diesel has had a rough go of it during the last few years, but an increasingly commonplace technology is working to change the fuel's image and make diesel vehicles viable for the future. Kyle Hyatt ...

The Ford Mustang's active exhaust system is more than just an auditory gimmick — it's a performance feature engineered to balance civility with the bellowing growl muscle car fans expect. Introduced ...

DEF: Those initials may have caught your eye at the auto parts store, dealership or even your local gas station. And if you happen to have a modern diesel car or truck, you may even have added to your ...

CARS.COM — A few decades ago, most car owners could count on having to replace at least part of their exhaust system every five years or sooner. Muffler shops seemed to be doing brisk business on ...

Conventional wisdom says exhaust backpressure is bad. If you want to maximize horsepower, the thinking goes, you have to minimize backpressure. Consider the ultimate low-restriction exhaust system: A ...