SLP Loudmouth Rear-Axle Back Exhaust System
- Easy Installation
- Significantly Lighter the OEM Mufflers
- Full, Throaty Exhaust Tone
- Mandrel-bent 2.5" Tubing
- Full Stainless Steel Construction
- Limited Lifetime Warranty
What's in the Box
- (2) Muffler Delete Tailpipes
- All Necessary Hardware
- Detailed Instructions
Your 2011-2014 GT or GT500 packs serious horsepower from the factory. Why bottle it up with restrictive, wimpy-sounding stock mufflers? Unleash the Mustang potential, 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!
Fully constructed of Stainless Steel and mandrel-bent 2.5" tubing, SLP has really broken the mold on how to construct quality, long-lasting exhaust products. Featuring Hand-polished 4" dual wall tips and pre-welded hangers that ensure these will install easily and look great on any 11-14 Mustang. This exhaust system is emissions legal in all 50 states and is covered by SLP's Performance Guarantee and limited lifetime warranty.
- Fits 2011-2014 GT & 2011-2012 GT500
SLP Exhaust Warranty - Click Here