Guaranteed Free Delivery by 12/24! for most items - Details

Talk to a Sierra Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$5,000 Up for Grabs! Enter to Win >

SLP 3-Inch Single Exhaust System; Side Exit (14-18 5.3L Sierra 1500)

Item S501103
Call a Sierra Enthusiast at 1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Market Price $677.94 You Save 7% ($47.95)
Our Price


FREE Shipping

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
Ship to: Ashburn - 20149
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

      Product Information

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


      • Cat-Back Exhaust
      • Made with High-Quality Stainless Steel
      • Increase in Horsepower and Torque
      • Polished Stainless Steel 4” Tip
      • Mandrel-Bent 3” Diameter Tubing
      • Low, Sporty Sound with No Annoying Drone
      • Quick and Simple to Assemble; Some Cutting May Be Required 
      • SLP Performance Guarantee and Limited Lifetime Warranty
      • Fits All 2014-2018 5.3L GMC Sierra's


      Improves Maximum Exhaust Flow. Increase the exhaust flow with less back pressure on your 5.3L Sierra by replacing the factory exhaust system with the 3 in. Single Side Exit Cat-Back Exhaust from SLP. The setup provides your Sierra with additional horsepower and torque without other performance enhancing mods.

      Made to Last for Optimum Performance. The SLP 3 in. Single Side Exit Cat-Back Exhaust is made of high-quality stainless steel material, so you can use it for years without ever seeing dents or rust spots on it. And because the unit remains in perfect form, it can always be expected to deliver superior output.

      Looks and Sounds Good. The SLP 3 in. Cat-Back Exhaust enhances your truck's appearance by giving it a sporty feel. Not only that, but the exhaust also produces an aggressively low sporty sound without the long, flat drumming noise.

      Installation. SLP includes everything you need to install this Cat-Back System on your Sierra. There is no welding or modifications needed to be install it on your rig. Depending on your cab and box size, some cutting to the piping may be required.

      Application. The SLP 3 in. Single Side Cat-Back Exhaust is designed to fit on all cab and box configurations available for the 2014-2018 GMC Sierra's equipped with the 5.3L V8 engine.

      Shop All Truck Parts And Accessories

      Shop All Truck Exhaust



      SLP S501103

      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
      • (1) Over-Axle Pipe
      • (1) Exhaust Tip
      • Installation Hardware

      Tech Specs


      Customer Reviews (2)

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

          Questions & Answers

          10 More Questions

          Will It Fit My Sierra 1500

          • 5.3L V8 - 14, 15, 16, 17, 18

              Related Sierra 1500 Categories