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Borla Touring Dual Exhaust System with Polished Tips; Rear Exit (07-09 6.0L Sierra 1500, Excluding Hybrid)

Item S501871
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      Product Information

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


      • Borla Touring Cat-Back Exhaust – Dual Rear Exit  
      • Features Exclusive Multi-Core Technology to Increase Horsepower
      • Exclusive Patented Straight-Through Muffler Design
      • Better Fuel Economy & Power from Optimized Exhaust Velocity
      • Bold & Unique Borla Exhaust Sound
      • Strong T304 Stainless Steel Construction
      • Heavy-Duty Assembly Exceeds Competitor Standards
      • Smooth Mandrel Bends Improve Flow & Increase Power
      • Computer Precision Controlled CNC Manufacturing Provides Perfect Fit
      • Excellent, Long-Lasting Performance Value
      • Single Round & Rolled Angle-Cut Tip
      • Dual Rear Exit for Single Split Exhaust
      • Pipe Diameter: 2.75” into Muffler; Dual 2.25” Out
      • Tip Size: 4”
      • Fits all 2007-2009 GMC Sierra 6.0L Models, Excluding Hybrid


      Enhanced Power. Do you want to give your 2007-2009 GMC Sierra 6.0L increased power and better fuel economy? Then the Borla Touring Cat-Back Exhaust System - Dual Rear Exit with enhanced exhaust velocity is perfect for your truck. It has a straight-through design that uses innovative multi-core technology. You will love the increased horsepower and bold, unique Borla exhaust sound.

      CNC Manufacturing. This exhaust has a precision fit due to the innovation of computer controlled CNC manufacturing. Borla uses the best quality T304 stainless steel to make this exhaust, so that it is extremely durable and surpasses the grade of steel used in the competition’s systems. Smooth mandrel bends are able to optimize flow and increase power.

      Specifications. The single angle-cut tip that is rolled and round measures 4 inches in length. The diameter of the pipe is 2.75 inches. The dual out measures 2.25 inches. The exit position of this single split exhaust is in the rear of the vehicle.

      Application. This Borla Touring Dual Rear Exit Cat-Back Exhaust is designed to be used the 2007-2009 6.0L GMC Sierra's, excluding Hybrid models, 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 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 Instructions

      Tech Specs


      Customer Reviews (100+)

        Questions & Answers

        10 More Questions

        Will It Fit My Sierra 1500

        • 6.0L V8 - 09

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

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