Talk to a Sierra 1500 Sales Tech
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$12k Summer Sweepstakes! Enter Daily>

CGS Motorsports Stainless Single Exhaust System; Side Exit (14-18 5.3L Sierra 1500)

Item S501101
CGS Motorsports Stainless Single Exhaust System; Side Exit (14-18 5.3L Sierra 1500)
Verify parts fit and get product recommendations.
Sierra 1500 Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Our Price


FREE Shipping Market Price $678.99 You Save 13% ($89.00) Up to 10% off for Military & First Responders! See Details

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

    Recommended Install Shops
    How It Works
    Install Shops are available near Ashburn - 20149

    Add Local Shop Installation

    Total cost of service $299.00

      Product Information

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

      Features & Specs

      • Tuned Stainless Cat-Back System
      • Single Side-Exit
      • 50-State Emissions Legal
      • Tuned for Power and Torque Boost
      • Muscular, Mellow Tone
      • Stainless Exhaust Tip
      • Hassle-Free Installation
      • Fits 2014-2018 5.3L GMC Sierra's
      • Designed for the Double Cab with a Standard Box and Crew Cab with a Short Box


      Invest in Performance. Upgrade the power, efficiency, and sonic characteristics of your 5.3L GMC Sierra with this Stainless Single Side Exit Cat-Back Exhaust from CGS. It's built to resist rust and corrosion while enhancing the performance and sound of your ride. Smooth the flow of exhaust from your catalytic to the stainless-steel tip for a noticeable power boost, and that sweet V8 rumble.

      Built to Last. CGS Motorsports starts with thick-gauge, stainless-steel tubing. They bend it against mandrels for the smoothest internal curves. Their systems are dyno-tuned to provide increased power and torque. CGS exhausts are known for their mellow-but-muscular tone. This stainless system is backed by CGS's lifetime warranty.

      Headache-Free Installation. This kit contains all the parts and hardware you need for a complete installation. No welding is required, and stock hanger locations are used. Follow the easy step-by-step instructions and you'll soon be enjoying improved performance and sounds.

      Application. This CGS Motorsports Stainless Single Side Exit 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 a Standard Box 
      • Crew Cab with a Short Box

      Shop All Truck Parts And Accessories

      Shop All Truck Exhaust



      CGS Motorsports 70078

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Headpipe 1
      • (1) Headpipe 2
      • (1) Muffler
      • (1) Tailpipe
      • (1) Exhaust Tip
      • (1) Hardware Kit


      Customer Reviews (13)

        Questions & Answers

        10 More Questions

        Will It Fit My Sierra 1500

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

        Designed for the Double Cab with a Standard Box and Crew Cab with a Short Box.

            Related Sierra 1500 Categories