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SLP PowerFlo Dual Exhaust System; Rear Exit (09-13 5.3L Sierra 1500)

Item S501104
AmericanTrucks no longer carries the SLP PowerFlo Dual Exhaust System; Rear Exit (09-13 5.3L Sierra 1500). 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


    • Cat-Back Exhaust
    • +12 Horsepower
    • Made of Stainless Steel
    • Stainless, Dual-Wall 3.5” Tips
    • CNC-Mandrel-Bent Pipes
    • Bolt-on Installation
    • No-Cut, No-Drill Assembly
    • Fits 2009-2013 5.3L Sierra 1500s


    Increase in Horsepower. The SLP PowerFlo Split Rear Exit Cat-Back Exhaust System enhances your 5.3L Sierra's performance by improving your truck's exhaust flow. With efficient exhaust flow, it is certain that your vehicle will get a boost in horsepower.

    Deep Muscle Sound. This exhaust system features a mandrel-bent stainless steel tubing and a polished, low restriction muffler. These components were developed to abide by the federal drive-by noise standards, allowing your truck to sound good without breaking the law.

    Easy Installation. SLP includes everything you need to install this PowerFlo Cat-Back Exhaust System on your Sierra. Best all, once you cut off the factory exhaust system, you will be able to install this Cat-Back on your truck without any sort of drilling or cutting.

    Application. The SLP PowerFlo Split Rear Exit Cat-Back Exhaust System is designed to be used on the 2009-2013 5.3L GMC Sierra's with the following cab and bed configurations.
    • Extended Cab with the Short Box
    • Extended Cab with the Long Box
    • Crew Cab with the Short Box
    Technical Note. 2010-2013 models will require SLP Exhaust Hanger, part# 31047H, for proper installation (sold separately).

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    CA Residents: WARNING: Cancer and Reproductive Harm -

    Installation & What's in the Box

    Installation Info

    What's in the Box

    • (1) Down Pipe
    • (1) Muffler
    • (2) Over-Axle Pipes
    • (2) Exhaust Tips
    • Installation Hardware

    Tech Specs


    Reviews of SLP Exhaust Products (10)

    Reviews of SLP Exhaust products have an average rating of 4 out of 5

      Questions & Answers

      10 More Questions

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