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2010-14 Mustang Parts
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2011-14 Mustang Stainless Power 1-7/8" Long Tube Headers - Catted Extensions 5.0 by Stainless Power


2011-14 Mustang Stainless Power 1-7/8" Long Tube Headers - Catted Extensions 5.0

Increase performance and sound with Stainless Power's 2011-2014 Mustang 5.0 1-7/8"long tube header with 3" catted mid pipe kit!

Item #STW-SM11HCATX

Everyday Low Price: $1,614.05

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Ships by Monday, September 28
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LMR showroom & will call pickup service will be closed beginning Monday 9/21/26 for renovations until further notice. Need help? Contact Us.

 Benefits

  • Increased Performance
  • Improved Exhaust Flow
  • Connects To Factory Exhaust

 Features

  • 1-7/8" Primaries
  • 304 Stainless Steel Construction
  • 3" High Flow Catted Lead Pipes
  • 16ga Primary Tube Thickness

 What's in the Box

  • (2) 1-7/8" Longtube Headers
  • (2) 3" Lead Pipes
  • (2) O2 Extensions
  • Installation Hardware

Stainless Power 1-7/8" Long Tube Headers - Catted Extensions
Increase power and add head-turning sound with Stainless Power's 2011-2014 Mustang long tube header with catted extensions! The factory exhaust manifolds on your Gen 1 Coyote engine are restrictive and small. This S197 long tube header kit features enormous 1-7/8" primary tubes to let your 5.0L engine breathe. These primaries lead into a 3" collector and then into 3" off-road lead pipes for maximum flow! Topped off with factory connections for a direct fit to your factory exhaust.

Stainless Power Quality
Stainless Power headers are some of the best-fitting headers on the market. Fully constructed from CNC mandrel bent, 16 gauge 304 stainless steel tubing, these headers will handle anything you can throw at them. The flanges are 3/8" thick and TIG welded for strength and durability. Designed by Stainless Works, these headers are high quality and priced with a budget in mind. Stainless Power headers are backed by a 24-month guarantee on material and workmanship.


Stainless Works Warranty - Click Here

  • Ford Mustang - 2011, 2012, 2013, 2014
  • Engines: 5.0
Emissions Note
This exhaust kit is not legal for use in California or any state with emissions testing. Off road exhaust is intended for track or off road use only.

California Residents:
Prop 65 Warning SignWARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov

About This Brand


Stainless Power

Stainless Power - Performance Exhaust Products on a Budget
Stainless Power is a manufacturer of High Quality 304 Stainless Steel headers, exhaust systems, and exhaust components for Latemodel Mustangs. Stainless Power 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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