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Gibson 3 Inch / 4 Inch Metal Mulisha Stainless Cat-Back Exhaust; Single Side Exit (14-18 5.3L)

Item S500968
AmericanTrucks no longer carries the Gibson 3 Inch / 4 Inch Metal Mulisha Stainless Cat-Back Exhaust; Single Side Exit (14-18 5.3L). Please check out 2019-2021 GMC Sierra Exhaust Systems for an updated selection.
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    Product Information

    Features, Description, Q&A, Specs & Installation

    Features

    • Cat-Back Exhaust System
    • Black Ceramic, Round Rolled Edge, Slash-Cut Tip
    • 3”/4” Diameter Mandrel-Bent Stainless Steel Tubing
    • Kit Includes Hardware and Factory-Style Hangers
    • System Exits on Passenger Side, Behind the Rear Tire
    • Fits all 2014-2018 5.3L GMC Sierra 1500 Models

    Description

    Increased Power and Torque. For this product, Gibson has joined forces with Brian Deegan, the founder of Metal Mulisha. As a result, this Metal Mulisha Stainless Cat-Back Exhaust System doesn't just boast high-quality craftsmanship. This single side exit exhaust system is engineered and dyno-tested to decrease backpressure, improving fuel economy, producing more torque, and adding extra horsepower.

    Up the Noise. All Gibson exhaust systems are designed with a professional look in mind and this one is no different. What sets this system apart is its 3” / 4” diameter tubing, high-flow muffler and large black ceramic tip. This combination lends it a unique and powerful sound to match the upgrade in both looks and performance. Crafted from high quality mandrel bent stainless steel tubing, this Metal Mulisha Cat-Back is sure to last for years to come on your 5.3L Sierra.

    Hassle-Free Mounting and Installation. The Metal Mulisha Stainless Cat-Back Exhaust System comes with all the necessary hardware for a hassle-free, bolt-on installation. This should help you start driving your upgraded ride in no time.

    Application. The Gibson 3 in. / 4 in. Metal Mulisha Stainless Single Side Exit Cat-Back Exhaust is designed to be used on the 2014-2018 5.3L 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

    Fitment:

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    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) 3” Headpipe with Welded Hanger
    • (1) 4” Muffler Assembly
    • (1) 4” Tailpipe with Welded Hangers
    • (1) 6” Exhaust Tip
    • (1) 3” Clamp
    • (1) 4” Band Clamp

    Questions & Answers

    10 More Questions

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