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Borla Touring Single Exhaust System with Polished Tip; Side Exit (07-13 4.8L Sierra 1500)

Item S501851
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      Product Information

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


      • Borla Touring Cat-Back Exhaust
      • 300-Series Austenitic Stainless Steel
      • 2.75” Mandrel Bent Tubing 
      • 4” Polished Exhaust Tip
      • Million-Mile Warranty
      • Installation Kit with Instructions
      • Fits 2007-2013 4.8L Chevrolet Silverado Models


      Multi-Core Technology. The advanced multi-core technology of the Borla Touring Cat-Back Exhaust effectively releases increased horsepower. It has a patented straight-through muffler design. You'll benefit from increased power and fuel economy from the enhanced exhaust velocity. It will provide your GMC with the distinctive and familiar Borla power exhaust sound.

      Maximum Power. The muffler has maximum power and flow due to the very smooth mandrel bends. The durable exhaust is manufactured from high-quality 300 series austenitic stainless steel. This quality construction is far superior to T-400 series knock-offs. There is a precision fit because of the computer controlled CNC manufacturing process. You'll love the long-lasting performance value that this exhaust will offer to your truck.

      Dimensions. The exit position is on the truck side. The 4 inch tip is round, rolled, and angle cut. The diameter of the pipe is 2.75 inches.

      Application. This Borla Touring Single 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: 2009 2010 2011 2012 2013 Details

      Borla 140343

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Front Pipe Assembly
      • (1) Muffler
      • (1) Tail Pipe Assembly
      • (2) 2.75” Clamps

      Tech Specs


      Customer Reviews (100+)

        Questions & Answers

        10 More Questions

        Will It Fit My Sierra 1500

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

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