After the cat, the exhaust travels on to the resonators ... I have a rule: Never reuse any exhaust system bolt, nut or clamp. Ditto for rubber exhaust hangers--­­splurge on some new ones ...

So you've decided to take the leap and add a cat-back exhaust system to your car. Will it work without a tune? Here's what ...

As a compromise, we had to install the provided exhaust clamp in a way that risked picking up road debris. This still solved the problem, and there have been no leaks coming from the clap area.

Sound, performance, and style were the main factors that motivated Dan Adams to choose an MBRP Pro Series 4-inch after-cat exhaust for his '06 Dodge Ram 3500 with the 5.9L Cummins. Although Dan's ...