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Stainless Works Catted H-Pipe (11-14 GT500)

Item 402036
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    Product Information

    Features, Description, Reviews, Q&A, Specs & Installation


    • Catted H-Pipe
    • Classic Muscle Car Rumble
    • Long Tube Header Design
    • 304 Stainless Steel Construction
    • Hi-Flow1-7/8” Mandrel- Bent Tubing
    • Made in the United States
    • Polished Stainless Steel
    • Fits Factory Connection Point for a Smooth Installation
    • Limited Lifetime Warranty
    • Fits 2011-2014 Ford GT500 Mustangs


    More Engine Power. Improve the potential of your Shelby GT500 with a Stainless Works catted H-pipe. The integrated merge spike reduces turbulence, decreasing air resistance to allow your engine to operate at maximum capacity. Further, the device has a race-system technology and performance dyno testing, responsible for better scavenging. Overall, the directional airflow and the reduced back-pressure improves the operation and the sound of your truck for a smooth driving experience.

    Tested, Sturdy Construction. This Stainless Works item is manufactured from USA-sourced 304 stainless steel tubing and 1-7/8” mandrel bent to last you a lifetime. The TIG welded product also features a 3/8” thick header flange, a 3” dia. lead pipes, and 3” X-pipe for strength and a leak-free running. Your fixture cannot be affected by corrosion, rust, scratches, and scuffs as it has a polished steel surface.

    Hassle-Free Installation. The catted H-pipe is engineered to fit the factory connection point with oval exhaust ports that match the factory cylinder head. A professional mechanic, with the help of the already packed mounting tools, should install this equipment within two hours.

    Limited Lifetime Warranty. The Stainless Works Company has a tradition of quality products and backs this premium header with a limited lifetime warranty against any manufacturer or craftsmanship defects provided that the terms and conditions apply. Note that some exclusion may occur as outlined on the fabricator’s website.

    Application. The Stainless Works Catted H-Pipe kit is designed to fit all the 2011 to 2014 Ford Shelby GT500 Mustang models.

    Fitment: Details

    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) Catted H-Pipe
    • (1) High-Temperature RTV Gasket Sealant
    • (16) Header Bolt Kits
    • O2 Extensions and Clamps

    Customer Reviews (5)

      Reviews of Stainless Works Exhaust products have an average rating of 4.8 out of 5

        Questions & Answers

        10 More Questions

        Will It Fit My Mustang

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