Cat-back and axle-back exhaust systems both replace a car's stock system. But there are key differences in their ...
For most enthusiasts, the first serious modification is an exhaust, and the choice usually narrows to two options: cat-back ...
Installing an aftermarket exhaust kit is an easy and cost-effective way to enhance the performance and sound of any HEMI engine. Mopar fans have two choices: Cat-back and axle-back. A cat-back exhaust ...