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Stainless Works 1-7/8 in. Headers w/ Catted X-Pipe - Performance Connect (14-18 5.3L, 6.2L Sierra 1500)

Market Price $2,169.81 You Save 12% ($249.62)
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$1,920.19 (each)

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  • Item S500749

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    Features & Details

    • High-Performance Exhaust Enhancement
    • Features Extra Thick Flanges
    • CNC Mandrel-Bent
    • Made With 304 Stainless Steel
    • TIG-Welded for Strength
    • Requires Stainless Works Performance Connect Cat-Back Exhaust
    • Fits 2014-2018 5.3L and 6.2L GMC Sierras
    • Designed for Double Cabs and Crew Cabs
    Increases Your Exhaust Power. Hearing the roar of your rig is part of the fun of having a truck. Enhance the sound of your rig and improve its performance by installing this Stainless Works 1-7/8 in. Headers with Catted X-Pipe. A performance connect piece, this Catted-X Pipe with Headers increases flow and makes your truck handle louder and more powerfully.

    Efficiently Designed System. To increase sound and flow, this system features extra thick 3/8 inch flanges that are laser-cut for precision. The pipes are CNC mandrel-bent for smooth flow as well. TIG-welding fits the system together seamlessly.

    Strong Construction. Intended for powerful and long-lasting use, this system is made of strong parts. The pipes, for instance, are made of 304 Stainless Steel. Hardware for installation like clamps and O2 extensions, are also made from quality materials.

    Application. This Stainless Works 1-7/8 in. Headers with Catted X-Pipe connects seamlessly with your 2014-2018 5.3L or 6.2L GMC Sierra's with the following cab and box configurations.
    • Double Cab with the Standard Box
    • Crew Cab with the Short Box
    • Crew Cab with the Standard Box

    Application Note. These Stainless Works Long Tube Headers require the use of a Stainless Works "Performance Connect" Cat-Back Exhaust System for proper installation (sold separately).

    Technical Note. This Stainless Works product is not legal for use in California or other states adopting California Emission Standards.

    Fitment: 2014 2015 2016 2017 2018 Details


    CA Residents: WARNING: Cancer and Reproductive Harm -

    What's in the Box
    • (1) Stainless Works 1-7/8 in. Headers w/ Catted X-Pipe - Performance Connect
    • Hardware for Installing
    Installation Info
    Will it fit my Sierra 1500?

      Customer Photos

        Questions & Answers (6)

        5 Top Rated Questions

        Is this a CA legal setup?

        • The Stainless Works 1-7/8 in. Headers w/ Catted X-Pipe will not be CARB legal no.

        Helpful (1)

        Will this fit a 2015 Silverado Regular Cab with a 5.3 engine?

        • The Stainless Works 1-7/8 in. Headers w/ Catted X-Pipe would not work on the regular cab models no.

        Helpful (1)

        I have a double cab 2015 LTZ. Will this fit? Also this is not a complete system correct? I would still need tips and or mufflers right? Which ones do you recommend to make this a complete exhaust setup?

        Will these work with the Corsa 3in sport dual exhaust system?

        • These headers will be compatible with the Corsa 3" Sport system.

        Helpful (0)

        Will this work on crew cab z71

        • This will work on a crew cab z71 with either the 6.2 or the 5.3.

        Helpful (0)
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        1 More Question
        Where does the cat converters fit if any at all. 1 answer


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