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Stainless Power 1-7/8 in. Long Tube Catted Headers - Aftermarket Connect (15-19 GT)

Market Price $1,499.14 You Save 12% ($172.46)
Our Price

$1,326.68 (pair)

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  • Item 398213

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    Features & Details

    • Increases Torque and Horsepower
    • Long Tube Catted Headers Design
    • Includes High Flow Catalytic Converters
    • 3-inch Collector with 1-7/8 inch Primary Tubes
    • Mandrel Bent Tubing
    • Natural Finish with Heavy-duty Steel Construction
    • Two-year Guarantee on Workmanship and Material
    • Compatible With All 2015-2019 GT Mustangs
    More Torque and Horsepower. Looking for improved horsepower delivery and additional torque? The 1-7/8 in. Long Tube Catted Headers come with free flowing mandrel-bent tubing and improved flow catalytic converters that optimize your GT’s exhaust flow and improves scavenging. With the 1-7/8 inch Long Tubed Catted Headers, GT drivers can outstrip their rivals on the street, track or strip. It is designed to be the ideal replacement option for your restrictive factory installed stock exhaust manifolds.

    Improved Flow Catalytic Converters. The high-flow catalytic converter is specially designed to outdo the performance of your GT’s restricting stock catted headers. The Stainless Power 1-7/8 inch Long Tubed Catted Headers deliver improved exhaust flow that boosts your vehicle’s horsepower and provides more torque to the GT’s rear wheel.

    Superior Construction. The Stainless Power 1-7/8 inch Long Tubed Catted Headers are constructed from 304 stainless steel tubing featuring a mandrel-bent measuring 1-7/8 inch diameter. The stainless steel tubing ensures long-term corrosion resistance and improved exhaust flow.

    Two-Year Guarantee. Stainless Power offers a two-year manufacturer’s warranty on the craftsmanship and materials on all their range of exhaust products including the 1-7/8 inch Long Tubed Catted Headers - Aftermarket Connect as long as it used by the original buyer. However, there may be some exclusions so buyers should refer to the manufacturer’s warranty for further details.

    Application. The Stainless Power 1-7/8 inch Long Tubed Catted Headers is specially designed for 2015-2019 GT Mustangs.

    Application Note. Stainless Power will not ship these long tube catted headers to any address in California due to affecting motor vehicle emission control laws.

    Fitment: 2015 2016 2017 2018 2019 Details


    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) Driver Side Header
    • (1) Passenger Side Header
    • (2) Connection Pipes (Driver and Passenger Side)
    • (2) Improved Flow Catalytic Converters
    • (2) O2 Extensions.
    • (4) Clamps
    Installation Info
    Tech Specs
    Will it fit my Mustang?

      Customer Photos

        Questions & Answers (14)

        5 Top Rated Questions

        Will this fit on my 2019 Mustang GT with my 3in Corsa Xtreme Catback?

        • Yes, they will fit the 3 inch Corsa Cat-back exhaust.

        Helpful (1)

        I have the Corsa Sport cat back exhaust. With this do I need to get a mid-pipe? Also what does the aftermarket connect mean?

        • Yes, this kit is compatible with your Corsa sport Cat-Back exhaust and will definitely be a great addition to the GT Mustang! This kit will work without mid-pipe and the aftermarket connect means that it works with aftermarket exhaust systems rather than the factory exhaust set up.

        Helpful (1)

        Would these work for a 16 with awe track catback system. It goes from 3 inch to 2 1/2 at the factory connection ?

        • Yes, these headers will work with the AWE exhaust system.

        Helpful (0)

        Is this compatible with the Borla 3 inch catback system

        • Yes, they will work with the Borla cat-back system.

        Helpful (0)

        will these fit a roush axle-back with the stock resonator? if not, which set of headers would?

        • This kit would require an aftermarket cat-back exhaust. For factory exhaust, you would need something like this:

        Helpful (0)
        Post Your Question
        9 More Questions
        I have ford preformance by borla sport catback with gt 350 rear valance and x pipe , does this headers fit to my catback ? 0 answer
        Are these compatible with AWE Track edition Catback? 1 answer
        Would this work with stock exhaust system? Later I plan on get the magnflow street cat back exhaust system. 1 answer
        Will these headers direct fit to AWE Touring Edition Cat-Back with H pipe? If not, is there another catted header on AM that will? Thank You. 1 answer
        Are these headers compatible with the MBRP Street XP Series Cat-Back Exhaust w/ H-Pipe? 1 answer
        will these fit on the borla attack 3" catback exhaust ? 1 answer
        Will these fit with the Steeda Extreme G-Trac Brace installed? 1 answer
        Does these require a tune or would it just benifit the car more? 1 answer
        I have noticed that a lot of the headers state that they are for off road use only but this set does not. If I have these installed on my GT will I be street legal (I don't live in California) and will I have to be concerned about the check engine light coming on or any other issues with the car's computer system? 1 answer

          Customer Reviews (1) Write a Review

          Overall Rating 5

          out of 5 stars

          Installation Time:Full Day

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

          • 5/5

            Installation Time: Full Day

            November 21, 2017

            15-17 Stainless Power

            Excellent fit, great product, awesome customer service, fast shipping


            Year: 2017 Submodel: GT

            Helpful (10)