Fits 2005-10 4.6L V8 GT Mustang or 2007-10 Shelby GT500
What's in the Box
(2) SLP Loudmouth Muffler Deletes
Your 2005-10 GT / 2007-10 GT500 packs a 300-horse 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 304 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
SLP - Packaged Performance, Guaranteed Horsepower
SLP's Loudmouth exhaust is one of the most recognized systems on the market! They strive to offer the highest quality aftermarket components for Latemodel Mustangs! Their high quality exhaust components increase power, performance, and give your Mustang a louder exhaust tone for that true American muscle car sound. Choose from a variety of cat back, axle back, and resonator kits for your Mustang at LatemodelRestoration.com.
I have been ordering items from Latemodel Restoration for many years. I've found them to be exceptionally professional, timely with order processing and shipping correct items ordered. I've never received an incorrect item on an order.