The rumble sounds great in the driveway, but the real story is complicated.

fail to realize that the exhaust system’s chief role in life is to deal with the residue of the combustion process. Those nasty gases and particulates have to be sent packing. But the exhaust system ...

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 ...

Diesel-powered vehicles require diesel exhaust fluid to reduce engine emissions, making them less harmful to the environment and safer to drive.

Chevy Silverado and GMC Sierra pickup truck owners with the 6.2L V8 engine under the hood can get some extra aural punch from the powerplant via AWE’s new 0FG exhaust system. The 0FG exhaust is made ...

Is it time to replace your old truck or tractor? Is it old enough that its engine has none of the exhaust-emissions equipment that’s been giving people fits in recent years? Have you decided to take ...

Getting to the trail head and home again should not be this nerve-wracking. If you tow with a diesel truck, you can eliminate a lot of this worry by installing a supplemental exhaust braking system.

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 ...