2011-14 Mustang Stainless Works 3" Dual Catback Exhaust GT by Stainless Works

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Stainless Works Mustang 3" Dual Catback Exhaust  (11-14) GT M12CB3

Add horsepower & torque to your 11-14 Mustang GT with a Stainless Works 3" dual Catback exhaust!

Item #STW-M12CB3

Your Price: $1,045.00

Market Price:$1,100.00
You Save 5.00 % ($55.00)

  Ships from supplier by Friday, May 25

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  • Increased Horsepower
  • Improves Exhaust Flow & Tone


  • 100% Stainless Steel Construction
  • 3" Retro-Chambered Mufflers
  • Polished Rolled Tips
  • Mandrel Bent Tubing

What's in the Box

  • (2) 3" Front Tail Pipes With
  • (2) 3" Rear Tail Pipes
  • (2) Retro-Chambered Mufflers With Hangers
  • (2) 4" Dia. Polished Double Wall Slash Cut Conical Tips
  • (8) 3" Accuseal Clamps
  • (1) Installation Instructions

Made in the USA

Product Description

Stainless Works Quality
This Stainless Works catback system for your 2011-14 5.0 GT is designed to maximize performance, improve style and enhance sound characteristics. Featuring 100% stainless steel construction, this system increases airflow which creates a noticeable improvement over the stock power level! 3" mandrel bends and massive polished rolled edge tips make this kit look as good as it performs! This Stainless Works 2011-14 5.0 GT Catback exhaust Includes hangers and clamps and offers a Great musclecar sound that is sure to make you smile!!!

-Fits 2011-2014 Mustang GT

Product Videos

2011-14 5.0L Mustang GT Stainless Works Exhaust

Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

Customer Photos (1)

Vehicle Applications

Ford Mustang - 2011 (11) - 2012 (12) - 2013 (13) - 2014 (14)

About This Brand

Stainless Works
Stainless Works - Performance Exhaust Products
Stainless Works is a manufacturer of High Quality 304 Stainless Steel headers, exhaust systems, and exhaust components for Latemodel Mustangs. Stainlessworks Headers are designed to provide their customers with exact fit components to their specific applications. They are constantly adding new products and verifying fitment for new vehicles, model years and special motor applications. Many of their newer products have proven performance increases through pre and post dyno testing of vehicles. Their Stainless Steel products are made by craftsman from the finest materials to their precise specifications and their very high standards. These materials will never red rust like the cheaper 400 series Stainless materials used by their competitors. Stainless Works stands by the quality and workmanship of their products and strives to improve the experience of the products for their valued customers.

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