Free Shipping On Orders Over $75. Details

Talk to a Silverado Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$4,500 Giveaway! 3 Winners Enter Now

Flowmaster Outlaw Dual Exhaust System - Side/Rear Exit (09-13 5.3L Silverado 1500)

Item S104237
Market Price $1,024.99 You Save 12% ($119.04)
Our Price

$905.95 (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.

      Review & Installation Video

      Product Information

      Features, Description, Reviews, Specs & Installation


      • Aggressive Race-Level Sound
      • Significantly Improves Horsepower and Torque
      • Delta Flow™ Series 10 Muffler
      • 3-in. Mandrel Bent Stainless Steel Tubing
      • 4-in. Black Ceramic Coated Exhaust Tips
      • Split Side or Dual Rear Exit
      • Designed for Easy Fit
      • Designed for Extended and Crew Cab Models
      • Fits 2009 to 2013 Chevrolet Silverado 1500 5.3L Models


      Maximum Sound Levels. The Flowmaster Outlaw Cat-Back Exhaust is designed to deliver the maximum aggressive sound level inside and outside the cab. It’s ideal for enthusiasts who want the most aggressive-sounding truck while enjoying the renowned performance benefits of a Flowmaster exhaust.

      High-Performance Exhaust. The Outlaw utilizes Flowmaster’s patented Delta Flow technology which helps improve scavenging. Combining the Delta Flow with the smoother exhaust flow of the mandrel-bent tubing results in a significant increase in the Silverado’s performance.

      High-Quality Construction. The Outlaw Cat-Back Exhaust is made from high-grade stainless steel and is built to last. Additionally, the black ceramic coated tips add a rugged finished look to your truck.

      Straight Forward Installation. The Outlaw Cat-Back Exhaust is designed for an easy fit to the specific application. Additionally, it comes with the necessary parts for either a split side or dual rear configuration. Flowmaster recommends welding the slip-fit connections for a more secure installation.

      Application. The Flowmaster Outlaw Cat-Back Exhaust with split side or rear exit is designed to fit 2009 to 2013 Chevy Silverado 1500 5.3L models equipped with Extended or Crew Cab.

      Fitment: 2009 2010 2011 2012 2013 Details

      MPN# 817688

      CA Residents: WARNING: Cancer and Reproductive Harm -


      Customer Reviews (2)

      Write a Review

      Ratings Summary

      4.5 out of 5 overall rating from 2 customers

      Installation Time: Afternoon

      • February 21, 2019

        4 2013 LTZ - GregB Installation Time: Afternoon

        2013 chevy silverado ltz

        exhaust came with in 3 days ups box really damaged. product was fine not damaged all. extremely pleased with product exactly what I ordered. gave my truck a nice low growl.

        Helpful (2)
      • March 18, 2018

        5 2011 - ParisR Installation Time: Afternoon

        great product

        it sounds great. fits perfectly and didn’t take too long to install it. it’s the best exhaust i’ve ever bought surprisingly because i got it online.

        Helpful (7)

      Questions & Answers (0 answers)

      No questions about this product yet.

      Ask the First Question

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Inlet Pipe
      • (1) Muffler
      • (1) Tailpipe, Right
      • (1) Tailpipe, Left Front
      • (1) Tailpipe, Left Rear
      • (2) Side Exit Pipes (Right and Left)
      • (2) Rear Exit Pipes (Right and Left)
      • (2) Stainless Tips
      • Installation Hardware

      Tech Specs

      Will It Fit My Silverado 1500

      • 5.3L V8 - 09, 10, 11, 12, 13

      Designed for Extended and Crew Cab Models.

          Related Silverado 1500 Categories