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Borla Touring Dual Exhaust System with Polished Tips; Rear Exit (07-13 5.3L Sierra 1500)

Item S501870
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      Product Information

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


      • Borla Touring Cat-Back Exhaust – Dual Rear Exit  
      • Optimized Exhaust Velocity Provides Improved Fuel Economy & Power
      • Produces Distinctive, Powerful Borla Exhaust Sound
      • Unique, Patented Straight-Through Muffler Design
      • Multi-Core Technology Guarantees Superior Horsepower
      • Durability from Quality T304 Stainless Steel Construction
      • Heavy-Duty Construction Exceeds Competitor Construction Standards
      • Heightened Flow & Power from Smooth Mandrel bends
      • Precision Fit with Computer Controlled CNC Manufacturing
      • Offers Excellent, Long-Lasting Performance Value
      • Dual Rear Exit for Single Split Exhaust
      • Single Round and Rolled Angle-Cut Tip
      • Pipe Diameter: 2.75” into Muffler; Dual 2.25” Out
      • Tip Size: 4”
      • Fits all 2007-2013 GMC Sierra 5.3L Models


      Better Fuel Economy. You will love the improved fuel economy and increased power you will get from the Borla Touring Cat-Back Exhaust due to the augmented exhaust velocity. Advanced multi-core technology is used in this exhaust system that has a straight-through muffler design. Your 2007-2013 5.3L GMC Sierra will have increased horsepower, and you’ll enjoy the powerful Borla exhaust sound.

      High-Grade Steel. This system is made to last with high-quality T304 grade stainless steel. This system is durable and surpasses the performance value of similar exhaust systems. Flow is optimized and power is increased by the smooth mandrel bends. You’ll love the precision fit from the computer-controlled CNC manufacturing process.

      Specifications. The pipe measures 2.75 inches in diameter and 2.25 inches dual out. There is a dual rear exit for this single split exhaust. The single angle-cut tip is 4 inches long and is rolled and round.

      Application. This Borla Touring Dual Rear Exit Cat-Back Exhaust is designed to be used the 2007-2013 5.3L 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
      • Mounting Hardware
      • Installation Instructions

      Tech Specs


      Customer Reviews (100+)

        Questions & Answers

        10 More Questions

        Will It Fit My Sierra 1500

        • 5.3L 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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