2011-2013 MUSTANG GT HEADERS WITH 1 7/8" PRIMARIES AND CATALYTIC 3" X-PIPE W/ BLOW-BY RACING CUSTOM N/A TUNE by Stainless Works

2011-2013 MUSTANG GT HEADERS WITH 1 7/8" PRIMARIES AND CATALYTIC 3" X-PIPE W/ BLOW-BY RACING CUSTOM N/A TUNE


We no longer carry the 2011-2013 MUSTANG GT HEADERS WITH 1 7/8" PRIMARIES AND CATALYTIC 3" X-PIPE W/ BLOW-BY RACING CUSTOM N/A TUNE.
Details   |  Description
2011-2013 MUSTANG GT HEADERS WITH 1 7/8" PRIMARIES AND CATALYTIC  3" X-PIPE W/ BLOW-BY RACING CUSTOM N/A TUNE
  • 2011-2013 MUSTANG GT HEADERS WITH 1 7/8" PRIMARIES AND CATALYTIC  3" X-PIPE W/ BLOW-BY RACING CUSTOM N/A TUNE
  • 2011-2013 MUSTANG GT HEADERS WITH 1 7/8" PRIMARIES AND CATALYTIC  3" X-PIPE W/ BLOW-BY RACING CUSTOM N/A TUNE
  • 2011-2013 MUSTANG GT HEADERS WITH 1 7/8" PRIMARIES AND CATALYTIC  3" X-PIPE W/ BLOW-BY RACING CUSTOM N/A TUNE

Check out our Stainless Works long tube Header, Catted X-pipe and custom Tune Kit for your Mustang.

Item #STW-M11HDRCAT-T

Everyday Low Price: $1,549.99

This item is not returnable once purchased
Please refer to our Return Policy policy for more information.


We no longer carry the 2011-2013 MUSTANG GT HEADERS WITH 1 7/8" PRIMARIES AND CATALYTIC 3" X-PIPE W/ BLOW-BY RACING CUSTOM N/A TUNE.
Check out these recommended replacements.



Product Description

Check out our new Stainless Works Long Tube Header, Catted X-pipe and Blow-By Racing Custom Tune Kit for your 2011-13 Ford Mustang 5.0L GT!

LRS is proud to offer these Stainless Works 2011-13 5.0L Mustang GT headers. These stainless works headers feature 1-7/8" primary tubes and 3" collectors as well as 3" Catted X-Pipe that mate to the factory connection point. Additional features of these Stainless Works Headers include fully tig welded 304 SS construction with 3/8" thick flanges and 3" dia slip fit collectors with merge spikes. All these qualities ensure you're getting the highest quality header for your new 2011-12 5.0 Mustang.

This kit also includes a Custom Blow-By Racing Naturally Aspirated Tune for your 2011-13 Mustang 5.0L. We take all of your current mods and incorporate them into a custom tune designed specifically for your Mustang. These custom tunes will significantly increase your throttle response and overall performance, taking your driving experience to a new level! Check out the details below!

Custom Tuning by Latemodel Restoration Supply


Custom Tune Info
BBR Custom tunes will give you the best throttle response out there, increase horsepower and torque across the board and quite often improve your fuel economy. BBR leads the industry in aftermarket custom tuning. They have years of dedicated racing knowledge and experience as well as many research & development hours invested into their tunes to ensure more than just horsepower, but overall drivability and performance with the many modifications done to your cars computer system, including torque management, adaptive learning and the drive-by-wire tables. With BBR tuning, you can drop nearly a half second in the quarter mile on just a tune alone.

This kit also make you eligible for our new Custom Tune Program!

How to Obtain Your Custom Tune
Once you place an order for your new Blow-By Racing custom tune, tuner kit, or parts kit, an order confirmation will be emailed to you followed by a Custom Tune Information Form email. This email will usually be sent to your within one business day of your order being placed. Click the link located in the Custom Tune Information Form email to go to the Custom Tune Information Form. You will need to fill this profile out very accurately to ensure a perfect tune for your Mustang. Once the form in completed, you will be required to submit your profile to us via the web or email. Once the form is submitted to us, we will create your tune file, and email the tune file straight to the provided email address. If you need technical support, please contact our sales department at 254-296-6500.

Have a question about a custom tune for your 1996-2012 Ford Mustang? Send Us A Message!

Not wanting to use your Blow-By Racing Custom Tune at this time? Don't worry, you can wait to submit your custom tune information until you are ready to have your tune made. If you are ordering other parts and would like them to ship first, just let us know!

Look at our Stainless Works 2011 5.0L Mustang GT install blog!

Product Reviews

Vehicle Applications

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


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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