$7,000 Summertime Mustang Build Enter Now!
Talk to a Mustang Expert
1-888-332-7930
Mon - Sun, 8:30 AM EST - 11:00 PM EST

Free Shipping On Orders Over $49. Details

GMS Axle-Back Exhaust - Stainless (11-14 GT)

Market Price $650.99 You Save 17% ($108.54)
Our Price

$542.45 (each)

FREE Shipping
  • Item 393951
  • MPN# GM-ES2525

In Stock Ships same business day. Choose options to add to cart

Features & Details

  • Improves Throttle Response
  • Adds Significant Horsepower
  • Durable 304 Stainless Steel
  • T-304 Stainless Steel Polished Tips with Rolled Edges
  • Deep, Non-Raspy Performance Tone
  • Direct OEM Replacement
  • Limited Lifetime Warranty
  • Fits 2011-2014 GT and BOSS Mustangs
Improved Performance and Deep Tone. When your bought your 2011-2014 5.0L, you were most likely impressed with the performance level and how it sounded. Installing a GMS Axle-Back Exhaust will improve both of these features. This axle-back performance exhaust adds a significant amount of horsepower improving the throttle response and establishes a deep, non-raspy performance tone.

Stylish and Made to Last. Manufactured from durable stainless steel, the GMS Axle-Back Exhaust is made to last for years to come. The T-304 stainless steel polished tips with rolled edges create a stylish race-inspired accent. Backed by a limited lifetime warranty.

Direct OEM Performance Replacement. When it comes to the installation process, GMS Axle-Back Exhaust is a clamp-on application with no modifications required. This is a direct performance replacement for the factory mufflers.

Application. This Granatelli Motor Sports Stainless Axle-Back Exhaust is designed to fit coupe or convertible 2011-2014 GT and BOSS Mustangs.

Fitment: 2011 2012 2013 2014 Details

What's in the Box
  • (2) Muffler Assemblies
  • Installation Hardware
Installation Info
Tech Specs
Axle-Back Exhaust Specifications
Piping Material: 304 Stainless Steel Tip Material : Polished 304 Stainless Steel
Piping Size: 2.75" Tip Size: 4"
Muffler Type: Straight Through Fitment: 2011-2014 GT, BOSS
Will it fit my Mustang?
  • GT - 11, 12, 13, 14
  • Boss 302 - 12, 13

Customer Photos

You Might Also Like

Q & A

Ask a Question

Anyone know how these compare to KOOK's axle backs as far as sound and drone??

Cooswajack

More Products You Might Like

Customer Reviews (1) Write a Review

Overall Rating 5.0

out of 5 stars

Installation Time:Afternoon

  • Loudness / Volume 5 5
  • Exhaust Note 5 5
  • Fit & Finish 5 5
  • Bang For Your Buck 5 5



  • 5/5

    Installation Time: Afternoon

    December 15, 2016

    Very tough built

    This axle back standout because its got a very clean look. It adds couple numbers to the hp since the airflow is a lot better than the stock. I love that its stainless steel.

    Sunny

    Year: 2014 Submodel: GT

    Helpful (1)

Related Mustang Categories