FREE 1 to 3-Day Delivery on Orders $149+ Details

Father’s Day Sale – Up to 40% Off! Shop Now >

Find for your Silverado 3500

AFE MACH Force-XP Turn Downpipe (11-15 6.6L Duramax Silverado 3500 HD)Find parts that fit my vehicle

Item SHS3660
Product Image
500+ Reviews of AFE
Our Price

$457.00

Military, Medical & First Responders $22.85 Available in AT Cash Rewards.
Confirm Eligibility

CONFIRM THIS FITS YOUR VEHICLE!

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    Shop Owners Save More! Sign up for our dealer program
    Join For FREE
    Loading Indicator

      Product Information

      Features, Description, Q&A

      Features

        _x000D_
      • 3-Inch Mandrel Bent 409 Stainless Steel Tubing For Increased Airflow And Longevity
        • _x000D_
      • Replaces OE Down-Pipe For True Bolt-On Performance
        • _x000D_
      • Ceramic Coated For Corrosion Resistance And Reduced Exhaust Gas Temperatures (EGTs)
        • _x000D_
      • CNC Machined V-Band Inlet And Outlet Flanges For A Leak-Free Seal
        • _x000D_
      • 100% Hand MIG-Welded For Strength And Durability
        • _x000D_
      • Includes Filter and Coupler
        • _x000D_
      • Fits 2011-2015 6.6L Duramax Silverado 3500 HD
        • _x000D_

      Description

      Turbo Down-Pipe Upgrade. The AFE MACH Force-XP Turbo Downpipe replaces the restrictive factory down-pipe, enhancing exhaust flow and improving turbo spool times. It is engineered to optimize the exhaust path, increasing engine efficiency and power delivery in diesel trucks.

      _x000D__x000D_

      Construction and Appearance. Featuring 3-inch mandrel bent 409 stainless steel tubing, this down-pipe provides maximum durability and airflow. Ceramic coated inside and out, it offers superior corrosion resistance and heat insulation to maintain lower exhaust gas temperatures. The CNC machined flanges ensure precise, leak-proof sealing, while the entire assembly is hand MIG-welded for strength and reliability.

      _x000D__x000D_

      Installation. Designed with OEM-style mounting points and flanges, installation requires no modifications or drilling, ensuring a true bolt-on fit. The design retains all factory sensors for a straightforward, hassle-free setup.

      _x000D__x000D_

      Warranty. This product includes a warranty that reflects confidence in the quality of materials and workmanship.

      _x000D__x000D_

      Application. Specifically fits 2011 to 2015 6.6L Duramax Silverado 3500 HD models. Note that there is a compatibility limitation with 2015 models manufactured after July 2014 equipped with a flanged down-pipe.

      AFE 49-44095

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

      4.7

      Reviews of AFE Exhaust Products (500+)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Silverado 3500

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

      Some Applications are 50-State Legal (CARB Compliant). CLICK HERE for CARB EO D-550-45 Details

        Better Sound, High Performance, Great Quality

        Most Popular from MBRP