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AFE Twisted Steel Shorty Headers with Up-Pipes and Down-Pipe; 4-Bolt Flange (11-15 6.6L Duramax Sierra 3500 HD)Find parts that fit my vehicle

Item SHG21787
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$2,169.00
Want $10? Write one of the first 5 reviews 4.7 AFE Exhaust product ratings
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-10% $2,169.00 pair Was $2,410.00

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features & Specs

      • AFE Twisted Steel Shorty Headers
      • Includes Up-Pipes and Down-Pipe
      • Four-Bolt Flange for Secure Fitment
      • Improves Exhaust Flow and Performance
      • Constructed from Heavy-Duty Stainless Steel
      • Optimized for Durability and Heat Resistance
      • Fits 2011-2015 6.6L Duramax Sierra 3500 HD Models

      Description

      Unleash Performance with High-Quality Exhaust Components. The AFE Twisted Steel Shorty Headers with Up-Pipes and Down-Pipe are designed to enhance the power and efficiency of your Duramax engine. By improving exhaust flow, these components optimize horsepower and torque, delivering noticeable performance gains. Perfect for both on-road and off-road enthusiasts, these headers ensure smoother and more efficient exhaust operation.

      Built to Handle Tough Conditions. Manufactured from high-grade stainless steel, the headers, up-pipes, and down-pipe are built to resist corrosion and withstand high heat. The 4-bolt flange ensures a secure fit, preventing leaks and maintaining consistent performance over time. This kit is an ideal upgrade for drivers seeking reliability and improved exhaust efficiency.

      Installation. Remove the factory headers and related components. Mount the AFE headers, up-pipes, and down-pipe using the included hardware for a secure fit.

      Application. The AFE Twisted Steel Shorty Headers with Up-Pipes and Down-Pipe fit 2011-2015 6.6L Duramax Sierra 3500 HD models.

      Fitment:

      Details

      AFE 48-34139

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (2) Shorty Headers
      • (1) Up-Pipe
      • (1) Down-Pipe
      4.7

      Reviews of AFE Exhaust Products (243)

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      Reviews of AFE Exhaust products have an average rating of 4.7 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Sierra 3500

      • 6.6L V8 Duramax - 11, 12, 13, 14, 15

          Word on the Trail

          Not only is the price a great price, but the install video completely sold me! I'll be buying all of my parts moving forward from American Trucks!

          aaairfilters33
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