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MBRP 2.5 in. Installer Series Dual Exhaust System - Rear Exit (09-13 5.3L Sierra 1500)

Item S501107
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      Product Information

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


      • Increases Torque and Horsepower
      • Saves Fuel (1-2mpg)
      • With Mirror-Polished, T304 Stainless Steel Tips
      • Constructed From Heavy-Duty Aluminized Steel
      • Protected with a Thick Coating of Aluminum Silica
      • Hassle-Free Assembly
      • Comes with a 3 Year Warranty
      • Fits 2009-2013 5.3L GMC Sierra's
      • Not Compatible on the Extended Cab with Long Box


      Heavy-Duty and Reliable Performance. The MBRP Installer Series 2.5 in. Cat-Back Exhaust is fully constructed from heavy-duty aluminized steel. This construction gives it its durability and the ability to smoothly expel exhaust from your engine. Additionally, its seams are protected with a thick coating of aluminum silica, which means that the exhaust is impervious to rusting.

      Looks and Sounds Divine. The Split Rear Exit MBRP Installer Series 2.5 in. Cat-Back Exhaust makes your truck sound cleaner and more powerful. And since the exhaust comes in two, your vehicle looks twice as gorgeous on the road.

      Easy to Install. The installation process of MBRP Cat-Back Exhaust is easy and the exhaust system can be installed with common hand tools. The bolt-on, no weld design provides you with a hassle-free installation process that can be completed in approximately 1-2 hours. Depending on your cab and box size, some cutting to the piping may be required.

      Application. The MBRP Installer Series 2.5 in. Split Rear Exit Cat-Back Exhaust is designed to fit the 2009-2013 5.3L GMC Sierra's with the following cab and box configurations.
      • Regular Cab with the Standard Box
      • Regular Cab with the Long Box
      • Extended Cab with the Short Box
      • Extended Cab with the Standard Box
      • Crew Cab with the Short Box

      Fitment: 2009 2010 2011 2012 2013 Details

      MPN# S5058AL

      CA Residents: WARNING: Cancer and Reproductive Harm -


      Customer Reviews (1)

      Write a Review

      Ratings Summary

      5 out of 5 overall rating from 1 customers

      Installation Time: Afternoon

      • January 22, 2019

        5 2012 LS - RalphlB Installation Time: Afternoon

        MBRP Cat Back Kit Review

        The product seems to be well made. Every part fit together perfectly without any modification. It is exactly what I wanted for my Chevy truck. I liked that at each junction, it was fastened with clamps and not welded.

        Helpful (11)

      Questions & Answers (2 answers)

      2 Top Rated Questions

      How much horsepower does this set of pipes add?

      I have an 05 Silverado with a 5.3 V 8 Will this kit fit?

      • The MBRP 2.5 in. Installer Series Dual Exhaust System is manufactured for Silverado's 09-13. We cannot guarantee fitment for use outside of the listed year range.

      Helpful (0)
      Post Your Question

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Extension Pipe
      • (1) Muffler
      • (1) Driver Side Over Axle Pipe
      • (1) Passenger Side Tail Pipe
      • (1) Driver Side Tail Pipe
      • (1) 3” Hanger Clamp
      • (1) 3” Clamp
      • (4) 2 ½” Clamp
      • (1) Hanger Assembly
      • (1) 3/8” X 1 ½” Hex Bolt
      • (2) 7/16” Fender Washer
      • (1) 3/8” Lock Washer
      • (1) 3/8” Hex Nut
      • (2) Exhaust Tip

      Tech Specs

      Will It Fit My Sierra 1500

      • 4.8L V8 - 09, 10, 11, 12, 13
      • 5.3L V8 - 09, 10, 11, 12, 13
      • 6.0L V8 - 09
      • 6.0L V8 Hybrid - 10, 11, 12, 13

      Designed for the Regular Cab with the Standard Box, Extended Cab with the Short or Standard Box and the Crew Cab.

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