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 refers to all the exhaust outlets from the back of the vehicle’s catalytic converters, hence the ‘cat-back’ name. It comprises larger diameter piping, mid-pipes, freer-flowing mufflers, tailpipes, and exhaust tips. The benefits are a louder, more aggressive exhaust bark, reduced backpressure, more horsepower, and less weight. Cat-back
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