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4" Stainless Downpipe Back Single With Muffler
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        4" Stainless Downpipe Back Single With Muffler | 2007.5-2010 GM 2500/3500 6.6L DURAMAX (FLO-PRO)

        SKU: 432010

        Upgrade your vehicle with the 4" Stainless Downpipe Back Single With Muffler, engineered from durable aluminized steel or T409 stainless steel for unmatched strength and performance enhancement. This exhaust system ensures easy installation thanks to preweld contour bends and upgraded flanges, allowing you to enjoy lower exhaust gas temperatures and improved airflow. Unleash the full potential of your non-registered race vehicle and feel the resonant power—order yours today!

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        Mel’s Manufacturing
        Vehicle Specific
        Check if this part fits your vehicle.
        • Brand: Mel’s Manufacturing
          • 3% off
          $1100.00 save $33.00
        • $1067.00

        Engineered from robust 16 gauge aluminized steel or T409 stainless steel, this exhaust system is optimized for seamless installation, complete with necessary clamps, preweld contour bends, and upgraded flanges. Experience a marked improvement in performance, with lower exhaust gas temperatures and enhanced airflow.

        The innovative Mel's system is crafted for those who demand strength—its resonant power is unmistakable. This product is designed for cab/box configurations including EC-CC/SB-LB-Dually, ensuring versatile application for various vehicles.

        Unleash the potential of your (non-registered) race vehicle today and feel the difference. Make performance enhancement a reality—order now!

          • SKU
            432010
          • Weight
            73 lbs
          • Manufacturer Part #
            SS834
        • Material
          Aluminized, Stainless
        • Muffler
          With Muffler, Without Muffler
        • Brand
          Mel’s Manufacturing
        • Manufacturer
          Mel's Manufacturing
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        Shipping Times

        Most customers will see their parts within 3-5 business days. We will primarily ship with Purolator ground & DHL Express to ensure the fastest shipping possible.

        Please Note: These are only estimates and shipping time may vary depending on your location, out of country and rural locations expect longer wait times.

        Where Do We Ship 

        We will ship our products within Canada and the United States.

        Please Note: There are limitations what can be shipped to the United States.

        Damaged Shipments

        We provide the option to purchase insurance as we are not responsible for any damage while with a courier, we don’t often see issues, but it does happen. If you purchased insurance we will put in a claim, if no insurance was purchased there will be no refunds or exchanges.

        We accept the following payment methods:


        Return Policy

        It happens sometimes we would like to return it. Here are our return rules:

        • Prior to any return you must contact us and get an approval for a  RMA number
        • Product must be unopened and have no damage. 
        • You must pay for the shipping back, please insure so if anything happens you can make a claim, we are not responsible for damage during shipping and is the sole responsibility of the customer.
        • Regular products are subject to a 5% Restocking fee.
        • Items over 50 lbs. or special orders will be subject to a 20% Restocking fee.
        • Electronics & Tuning is a final sale and cannot be returned. 
        • Fitment Type
          Vehicle Specific
        YearMakeModelNotes
        2007GMCSierra 2500 HD
        2007GMCSierra 3500 HD
        2007ChevroletSilverado 2500 HD
        2007ChevroletSilverado 3500 HD
        2008GMCSierra 2500 HD
        2008GMCSierra 3500 HD
        2008ChevroletSilverado 2500 HD
        2008ChevroletSilverado 3500 HD
        2009ChevroletSilverado 2500 HD
        2009ChevroletSilverado 3500 HD
        2009GMCSierra 2500 HD
        2009GMCSierra 3500 HD
        2010GMCSierra 2500 HD
        2010GMCSierra 3500 HD
        2010ChevroletSilverado 2500 HD
        2010ChevroletSilverado 3500 HD