Subtotal:$0.00
Shop Aftermarket Truck Parts & Tires
![]()
|
5" Stainless Downpipe Back Single NO Muffler | 2020-2023 GM 2500/3500 6.6L DURAMAX L5P (FLO-PRO)
Upgrade your truck’s performance with the Mel’s Manufacturing 5" Stainless Downpipe Back Single NO Muffler, specially engineered for the 2020-2023 GM 2500/3500 6.6L DURAMAX L5P. With its durable aluminized steel construction and easy installation features, this high-performance exhaust system ensures enhanced airflow and significant horsepower gains—perfect for closed-course racing enthusiasts. Don't wait to unleash your truck's potential; transform your driving experience today!
The Mel’s Manufacturing 5" Stainless Downpipe Back Single NO Muffler is expertly designed for the 2020-2023 GM 2500/3500 6.6L DURAMAX L5P, constructed from durable 16 gauge aluminized steel or T409 stainless steel.
With ease of installation as a priority, this high-performance exhaust system incorporates contour-bent hangers, TorcTite clamps, and an OEM style 4-bolt flange, ensuring compliance with necessary turbo direct pipe specifications.
Experience significant horsepower increases, improved airflow, and lower exhaust gas temperatures—an ideal choice for enthusiasts engaged in closed-course racing. Transform your truck’s performance today and enjoy the remarkable sound that Mel's system delivers!
- MaterialAluminized, Stainless
- MufflerWith Muffler, Without Muffler
- BrandMel’s Manufacturing
- ManufacturerMel's Manufacturing
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.
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 TypeVehicle Specific
Year | Make | Model | Notes |
---|---|---|---|
2020 | Chevrolet | Silverado 2500 HD | |
2020 | Chevrolet | Silverado 3500 HD | |
2020 | GMC | Sierra 2500 HD | |
2020 | GMC | Sierra 3500 HD | |
2021 | Chevrolet | Silverado 2500 HD | |
2021 | Chevrolet | Silverado 3500 HD | |
2021 | GMC | Sierra 2500 HD | |
2021 | GMC | Sierra 3500 HD | |
2022 | Chevrolet | Silverado 2500 HD | |
2022 | Chevrolet | Silverado 3500 HD | |
2022 | GMC | Sierra 2500 HD | |
2022 | GMC | Sierra 3500 HD | |
2023 | Chevrolet | Silverado 2500 HD | |
2023 | Chevrolet | Silverado 3500 HD | |
2023 | GMC | Sierra 2500 HD | |
2023 | GMC | Sierra 3500 HD |