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Borla Touring Dual Exhaust System with Polished Tips; Rear Exit (07-13 4.8L Sierra 1500)

Item S501869
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      Product Information

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


      • Borla Touring Cat-Back Exhaust – Dual Rear Exit  
      • Distinctive Patented Straight-Through Muffler Design
      • Exclusive Multi-Core Technology Ensures Increased Horsepower
      • Maximized Exhaust Velocity Provides Better Fuel Economy & Power
      • Creates Unique, Powerful Borla Exhaust Sound
      • High-Quality T304 Stainless Steel Construction
      • Solid Construction Surpasses Competitor Construction Standards
      • Enhanced Flow and Power from Smooth Mandrel bends
      • Precise Fit from Computer Precision Controlled CNC Manufacturing
      • Provides Superior Long-Lasting Performance Value
      • Exit Position: Dual Rear Exit for Single Split Exhaust
      • Single Rolled, Round Angle-Cut Tip
      • Pipe Diameter: 2.75” into Muffler; Dual 2.25” Out
      • Tip Size: 4”
      • Fits all 2007-2013 GMC Sierra 4.8L Models


      Innovative Technology. Borla uses innovative multi-core technology when manufacturing this straight-through designed Borla Touring Cat-Back Exhaust - Dual Rear Exit. Your 2007-2013 4.8L GMC Sierra will benefit from better fuel economy and increased power due to enhanced exhaust velocity in this exhaust system. You’ll experience improved horsepower and love the unique Borla exhaust sound.

      Smooth Mandrel Bends. Your GMC will have increased power and optimized flow due to the smooth mandrel bends. The highest quality T304 stainless steel is used to manufacture this extremely durable exhaust system which exceeds the construction grade of comparable systems. There is a precision fit because of computer-controlled CNC manufacturing.

      The rolled and round single angle-cut tip is 4 inches long. The diameter of the pipe is 2.75 inches and 2.25 inches dual out. This single split exhaust has a dual rear exit.

      Application. This Borla Touring Dual Rear Exit Cat-Back Exhaust is designed to be used the 2007-2013 4.8L GMC Sierra's with the following cab and box configurations.
      • Regular Cab with the Standard Box - 2009-2013 Model Years Only
      • Extended Cab with the Standard Box
      • Crew Cab with the Short Box

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      Fitment: 2009 2010 2011 2012 2013 Details

      Borla 140340

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Borla Touring Cat-Back Exhaust
      • Hardware for Mounting
      • Installation Directions

      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 Regular Cab with a Standard Box (2009-2013 Only), Extended Cab with the Standard Box and the Crew Cab with the Short Box

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