FREE 2 or 3-Day Delivery on 10,000+ Items. Details

Talk to a Silverado 1500 Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Win $3,000 in Store Credit! Enter Daily >
RAIN DATE! Oct 2nd - Auto Show View Details

Proven Ground C&L Series 3-Inch Single Exhaust System with Polished Tip; Side Exit (14-18 4.3L Silverado 1500)

Item S115448-43
Product Image
Call a Silverado Enthusiast at 1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Market Price $397.99 You Save 15% ($58.00)
Our Price

$339.99 (kit)

FREE Shipping

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
In Stock

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


      • Aggressive Performance Sound
      • Improves Exhaust Flow
      • High Flow Muffler
      • Mandrel-Bent 3-inch Diameter Stainless Steel Tubing
      • Polished 304 Stainless Steel Exhaust Tip
      • Exits Behind Rear Passenger Tire
      • Direct Bolt-on Installation
      • Fits 2014-2018 4.3L Chevrolet Silverado 1500 Models


      Aggressive Performance Sound. A Proven Ground C&L Series Cat-Back Exhaust System is designed to give your 4.3L Chevrolet Silverado an aggressive performance sound under acceleration and a nice tone at idle. With mandrel-bent piping and a high-flow muffler, this C&L Series 3-Inch Single Exhaust System will also improve your Sierra's exhaust flow for an increase in overall power and performance.

      Quality Construction. Proven Ground proudly manufactures their C&L Series Cat-Back Exhaust systems from mandrel-bent 3-inch diameter, premium grade, 409 stainless steel tubing for excellent exhaust flow and enduring corrosion resistance. This system features a high flow, muffler and a 3.5-inch, polished, 304 stainless steel exhaust tip.

      Bolt-On Installation. Proven Ground engineered their C&L Series Cat-Back Exhaust to be a direct bolt-on upgrade replacement. This Exhaust System will easily bolt straight up to the factory piping for an easy straight forward installation. Please note that minor trimming of the front and mid pipe may be required. Clamps and instructions are provided.

      Application. This Proven Ground C&L Series 3-Inch Single Exhaust System with Polished Tip; Side Exit is designed to fit 2014-2018 Chevrolet Silverado 1500 models equipped with the 4.3L engine.

      Proven Ground



      Proven Ground S115448

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Front Pipe (Trim to Fit)
      • (1) Mid-Pipe (Use as Needed)
      • (1) Muffler
      • (1) Rear Muffler Pipe
      • (1) Side Exit Pipe
      • (1) Exhaust Tip
      • (5) 3-inch Exhaust Clamps
      • (1) 3-inch Exhaust Clamp Hanger

      Customer Reviews (99)

        Questions & Answers

        10 More Questions

        Will It Fit My Silverado 1500

        • 4.3L V6 - 14, 15, 16, 17, 18