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

Item S502339
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      Product Information

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


      • Middle Side Exit Exhaust System
      • Clamps to the 3” Factory Pipe
      • Stainless Steel High Flow Muffler
      • 3" Stainless Steel Mandrel Bent Tubing
      • All Mounting Hardware and Clamps Provided
      • Fits 2007-2013 GMC Sierra 4.8L Extended Cab w/ Standard Box and Crew Cab w/ Short Box


      Middle Side Exit. Give the exhaust system on your 2007-2013 GMC Sierra a whole new appearance with this Magnaflow Street Series Cat-Back Exhaust with Middle Side Exit that incorporates dual tips. This exhaust upgrade is perfect for Sierra owners that want improved performance and a unique appearance that stands out in the crowd without making major modifications.

      Stainless Steel Construction. Constructed utilizing high-quality stainless steel, this Magnaflow Street Series Cat-Back Exhaust with Middle Side Exit is made to withstand the elements. The muffler and pipes are manufactured from extremely durable 409 stainless steel. The 3.5” polished exhaust tips are made with 304 stainless steel to shine for years to come.

      Easy, Clamp-On Installation. No welding, drilling or cutting needed, this Magnaflow Street Series Cat-Back Exhaust with Middle Side Exit is a clamp-on application. All of the necessary mounting hardware and clamps are provided and the installation process is performed with basic hand tools.

      Limited Lifetime Warranty. This Magnaflow Street Series Cat-Back Exhaust with Middle Side Exit is covered by a limited lifetime warranty from the manufacture.

      Application. This Magnaflow Street Series Middle Side 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.
      • Extended Cab with the Standard Box
      • Crew Cab with the Short Box

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      Fitment: 2007 2008 2009 2010 2011 2012 2013 Details

      Magnaflow 16746



      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Stainless Steel Muffler
      • (2) 3.5” Polished Exhaust Tips
      • (1) Extension Tube
      • Mounting Hardware

      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 Extended Cab with Standard Box and Crew Cab with Short Box

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