New Arrivals/Restock

SLP M31023 2011-2014 Mustang GT Boss 302 GT500 Loud Mouth Axle Back Exhaust

flash sale iconLimited Time Sale
Until the end
11
25
38

$275.71 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
New  $459.51
quantity

Product details

Management number 214180000 Release Date 2026/04/12 List Price $183.80 Model Number 214180000
Category

Your 2011-2014 Mustang GT 5.0, 2012-2013 Boss 302, and 2011-2012 Shelby GT500 packs a thoroughbred of an engine, there's no need to bottle it up with restrictive, wimpy-sounding stock mufflers. Unleash the Pony within, with a LoudMouth Rear-Axle Back Exhaust System. 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. Combined with our 4" polished tips, you'll really feel and hear the difference.

  • Fits 2011-2014 Mustang GT, 2012-2013 Boss 302 and 2011-2012 GT500
  • Significantly lighter than the OEM muffler assembly
  • Constructed entirely from stainless steel
  • Mandrel-bent 3" tubing offers unbeatable flow characteristics
  • Hand-polished, 4" dual-wall tips provide a show-quality appearance
UPC 012899007176 871782001048
Brand Name SLP
Item Weight 18 Pounds
Manufacturer SLP Performance Parts
Model Number M31023
Material Type Stainless Steel
Item Dimensions 29 x 17 x 13 inches
Manufacturer Part Number M31023
Compatible with Vehicle Type Car

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review