Tipping the scales at 75 pounds (34 kilograms), the NPP exhaust system of the C8 Stingray Z51 doesn’t sound half bad when the V8 idles or redlines. Made by Tenneco for GM, the quad-piped exhaust does ...

Adding an aftermarket exhaust system to a performance vehicle is a standard upgrade for diesel enthusiasts. These high-performance systems offer smooth bends, polished tubes and tip(s), and a larger ...