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MBRP 3-Inch Installer Series Dual Exhaust System with Polished Tips; Middle Side Exit (09-18 4.3L Sierra 1500)

Item S510389
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Market Price $507.99 You Save 11% ($58.00)
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$449.99 (kit)

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      Product Information

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


      • Offers a Louder and More Aggressive Exhaust Sound
      • Helps Reduce Fuel Consumption
      • Features a Vehicle Specific Muffler
      • Made From 3-Inch Aluminized Steel Tubing
      • Features a Middle Side Exit
      • Installation Requires Moderate Mechanical Expertise
      • Fits All 2009-2018 4.3L GMC Sierra 1500 Models


      Optimizes the Truck’s Exhaust Sound. Make all your future road adventures even more memorable with the help of MBRP’s 3-Inch Installer Series Dual Exhaust System with Middle Side Exit. This aftermarket upgrade has been optimized to improve your GMC Sierra 1500’s exhaust sound, allowing you to unleash the aggressive beast within your vehicle each time you hit the gas.

      Enhances the Vehicle’s Potential. This exhaust system boasts a tough mandrel-bent design and utilizes MBRP’s vehicle specific muffler. These features enable the system to improve the vehicle’s exhaust flow, reduce exhaust temperatures, and improve fuel economy. As a result, your truck will gain a significant boost in its performance.

      Constructed From Durable Aluminized Steel. The Installer Series Dual Exhaust System is built entirely out of heavy-duty 3-inch aluminized steel tubing, so it can stand up to whatever the road terrains throw at it. Plus, it comes with MBRP’s fully sealed tubing, which helps increase the system’s longevity.

      Installation Is of Moderate Difficulty. Moderate mechanical expertise is required if you’re planning to install this product by yourself. If you have little to no experience working with exhaust systems, please let a qualified mechanic handle the task instead.

      Application. MBRP’s 3-Inch Installer Series Dual Exhaust System with Middle Side Exit fits all 2009-2018 4.3L GMC Sierra 1500 models.

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      Fitment: 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Details

      MBRP S5081AL

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Front Pipe
      • (1) Extension Pipe
      • (1) Muffler
      • (1) Front Tail Pipe
      • (1) Rear Tail Pipe
      • (1) 3-Inch Hanger Clamp
      • (1) 3-Inch Bracket Clamp
      • (2) Bolt Leaders
      • (2) Exhaust Tips
      • Installation Hardware

      Customer Reviews (100+)

        Reviews of MBRP Exhaust products have an average rating of 4.5 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Sierra 1500

          • 4.3L V6 - 09, 10, 11, 12, 13, 14, 15, 16, 17, 18

          Does Not Fit on Regular Cab Models