Shop Aftermarket Truck Parts & Tires

4" Aluminized Downpipe Back Single NO Muffler
  • Sale

        4" Aluminized Downpipe Back Single NO Muffler | 2015.5-2016 GM 2500/3500 6.6L DURAMAX (FLO-PRO)

        SKU: 431019

        Unleash your vehicle's potential with the 4" Aluminized Downpipe Back Single NO Muffler, designed from durable 16 gauge aluminized steel for a high-performance exhaust experience. This installation-friendly design features pre-welded contour bends and included clamps, ensuring optimal airflow and compatibility with Duramax engines. Upgrade your ride today and feel the difference in horsepower and efficiency – make the switch to Mel’s exhaust systems and let your performance roar!

        0.0
        Mel’s Manufacturing
        Vehicle Specific
        Check if this part fits your vehicle.
        • Brand: Mel’s Manufacturing
          • 3% off
          $960.00 save $28.80
        • $931.20

        Designed from robust 16 gauge aluminized steel or T409 Stainless, this exhaust system ensures effortless installation with included clamps and pre-welded contour bends for optimal airflow.

        Experience a significant increase in engine performance, along with reduced exhaust gas temperatures (EGTs) that enhance your ride's efficiency.

        Ideal for non-registered race vehicles, this component is engineered for perfect fit on OEM styled 3-bolt flanges. Elevate your vehicle's power today with Mel's exhaust systems, where performance truly roars!

          • SKU
            431019
          • Weight
            74 lbs
          • Manufacturer Part #
            871NM
        • Material
          Aluminized, Stainless
        • Muffler
          With Muffler, Without Muffler
        • Brand
          Mel’s Manufacturing
        • Manufacturer
          Mel's Manufacturing
        Customer reviews
        Please sign in to add review
        There are no comments yet. Be the first to leave a comment

        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
        2015GMCSierra 2500 HD
        2015GMCSierra 3500 HD
        2015ChevroletSilverado 3500 HD
        2015ChevroletSilverado 2500 HD
        2016ChevroletSilverado 2500 HD
        2016ChevroletSilverado 3500 HD
        2016GMCSierra 2500 HD
        2016GMCSierra 3500 HD