Free Shipping On Orders Over $75. Details

Talk to a Sierra Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Win a $4,000 Build! Enter Now >

Magnaflow Street Series Dual Exhaust System with Polished Tips; Rear Exit (07-13 4.8L Sierra 1500)

Item S502363
Call a Sierra Enthusiast at 1-888-706-1096
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Market Price $990.99 You Save 13% ($129.99)
Starting At


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


      • Improves Horsepower and Torque
      • Throaty Exhaust Note
      • Durable 409 Stainless Steel Construction
      • 3" Diameter Mandrel-Bent Tubing
      • 3.5" Polished Stainless Steel Tips
      • Dual Rear Exit
      • Direct Bolt-On Installation
      • Made in the USA
      • Fits All 2007-2013 4.8L GMC Sierra Models


      Quiet, Deep Growl. Get the growl you've been looking for minus the interior noise with this Magnaflow Street Series Cat-Back Exhaust with Split Rear Exit. This performance exhaust series delivers the smooth, deep sound you want and the power and performance you need for your 4.8L powered GMC Sierra. Made in the USA, this exhaust features a straight-through design to offer you the ultimate in unrestricted horsepower and torque.

      Tough. Three-inch mandrel-bent tubing and 409 stainless steel offer durability that will last the life of your Sierra and a warranty that will last for the lifetime of your exhaust. Strength equals efficiency when you buy Magnaflow.

      Installation. Install takes about two hours with this kit. All necessary parts and hardware are included as well as instructions. Need more help? Installation videos are available on the Magnaflow website.

      Application. This Magnaflow Street Series Split Rear Exit Cat-Back Exhaust is designed to be used on the 2007-2013 4.8L GMC Sierra's with the following cab and box configurations.
      • Regular Cab with the Standard Box - 2007-2008 & 2010-2013 Model Years Only
      • Extended Cab with the Standard Box
      • Crew Cab with the Short Box

      Shop All Truck Parts And Accessories

      Shop All Truck Exhaust



      Magnaflow 16741





      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Intermediate Pipe
      • (1) Muffler Assembly
      • (1) Driver Side Extension Pipe
      • (1) Passenger Side Extension Pipe
      • (1) Driver Side Tailpipe
      • (1) Passenger Side Tailpipe
      • (2) Exhaust Tips
      • (1) Hanger
      • (1) Rubber Insulator
      • (7) Clamps

      Tech Specs


      Customer Reviews (100+)

        Questions & Answers

        10 More Questions

        Will It Fit My Sierra 1500

        • 4.8L V8 - 07, 08, 09, 10, 11, 12, 13

        Designed for the Regular Cab with the Standard Box (2007-2008 & 2010-2013 Only), Extended Cab with Standard Box and Crew Cab.

            Related Sierra 1500 Categories