SLP M31014 SLP Loud Mouth exhaust system. Your 2005-2010 GT or 2007-2010 GT500 packs a thoroughbred of an engine. Why bottle it up with restrictive, wimpy-sounding stock mufflers? Unleash the stallion within, with a Loud Mouth™ rear-section exhaust system from SLP Performance Parts. This affordable, easy-to-install kit eliminates the factory mufflers entirely, drastically reducing backpressure for enhanced power and a mind-blowing performance sound. Nothing else even comes close!
Mandrel-bent 2.5" tubing offers unbeatable flow characteristics.
Significantly lighter than the OEM muffler assembly.
Installs in under 30 minutes.
Constructed entirely from stainless steel.
Hand-polished, 3.5" dual-wall tips provide a show-quality appearance.
Emissions legal in all 50 states.
Includes pre-welded hangers, detailed instructions, and all necessary installation hardware.
Covered by SLP's Performance Guarantee and limited lifetime warranty.
We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page.
We will not ship to freight forwarding - expediting companies.
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