Growl for the Ages. For one of the more aggressive growls in the business, look no further than the SLP Loudmouth Cat-Back Exhaust. True to its name, it delivers a cat-back style with a split rear, constructed using a resonator rather than a standard muffler for a “wide-open” sound. You and your Dodge Challenger get unmatched performance gains of up to 25 horsepower.

Dual Exhaust Type. This dual exhaust cat-back exhaust has a tailpipe diameter of 3 inches, constructed using 304 stainless steel for long-lasting performance on the circuit. It is sold as a kit, custom fit to your factory exhaust manifolds.

Warranty. All buyers are protected by a limited lifetime warranty, which covers the product from any defects in materials and workmanship. Any extensive modifications or abnormal wear will not be covered.

Installation. If you have moderate to expert-level mechanical skills, expect this installation to last 2 hours with a medium degree of difficulty.

Application. The SLP Loudmouth Cat-Back Exhaust is designed for all 2008-2014 5.7L Dodge Challengers.

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