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

        SKU: 532001

        Upgrade your Duramax experience with our 5" Stainless Downpipe Back Single With Muffler, designed specifically for 2007.5-2010 GM 2500/3500 6.6L DURAMAX trucks. Crafted from premium Aluminized Steel or T409 Stainless Steel, this high performance exhaust system features enhanced airflow and an easy installation process, leading to increased horsepower and reduced exhaust gas temperatures. Don't miss out on the auditory thrill and performance enhancements; elevate your truck’s capability today with Mel’s system!

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        Mel’s Manufacturing
        Vehicle Specific
        Check if this part fits your vehicle.
        • Brand: Mel’s Manufacturing
          • 3% off
          $1380.00 save $41.40
        • $1338.60

        Engineered from premium 16 gauge aluminized steel or T409 stainless steel, this exhaust system brings extraordinary enhancements to your Duramax experience.

        With features like convenient clamps, perfectly crafted contour bends, and robust flanges, installation is a seamless process.

        Expect an increase in horsepower, reduced exhaust gas temperatures, and superior airflow that translates into a distinctive auditory thrill. Upgrade your vehicle today with Mel’s system and feel the power of performance!

          • SKU
            532001
          • Weight
            87 lbs
          • Manufacturer Part #
            SS634
        • 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
        2007ChevroletSilverado 2500 HD
        2007ChevroletSilverado 3500 HD
        2007GMCSierra 2500 HD
        2007GMCSierra 3500 HD
        2008ChevroletSilverado 2500 HD
        2008ChevroletSilverado 3500 HD
        2008GMCSierra 2500 HD
        2008GMCSierra 3500 HD
        2009ChevroletSilverado 2500 HD
        2009ChevroletSilverado 3500 HD
        2009GMCSierra 2500 HD
        2009GMCSierra 3500 HD
        2010ChevroletSilverado 2500 HD
        2010ChevroletSilverado 3500 HD
        2010GMCSierra 2500 HD
        2010GMCSierra 3500 HD