The next time you see a semi truck rumbling down the highway, pay attention to the vertical exhaust stacks rising up from behind the cab. These exhaust pipes aren't just for aesthetic purposes: These ...

Tuning your truck or 4x4 with the right exhaust mods is a tricky thing. If everything is set up correctly, then horsepower, torque, and mileage go up because the engine is working more easily and is ...

We're all interested in getting more power and mileage from our sport trucks. The question is how to get it. Two of the most popular bolt-on performance parts are free-flowing intake and exhaust ...

Building a custom exhaust system can be an extremely tedious process if the fabricator is uninitiated, ill prepared, or improperly equipped. But with the right tools, skills, and a decent array of ...

Anyone with a fourth-generation Chevy Silverado 1500 or GMC Sierra 1500 that wants a deeper, more aggressive exhaust note has a new option from the aftermarket thanks to AWE’s latest 0FG Catback ...

Have you ever seen an exhaust system that hung way too low? The kind of exhaust that drags on every speed bump or every driveway you encounter. Well I can say I have seen it, and in fact, I've owned ...

Even as immense as the 2017 GMC Sierra HD Diesel is, its fart cannon tailpipe looks as comically oversized as the one on your high school buddy's mad tight Honda Civic Si hatchback. As you may know, a ...

Increasingly stringent diesel engine exhaust emissions regulations have, over the past 20 years, reduced output of nitrogen oxides (NOx) by 95% and particulate emissions by 90% in heavy trucks. These ...