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4" Aluminized Downpipe Back Single No Muffler| 2001-2004.5 GM 2500/3500 6.6L DURAMAX (FLO-PRO)
Unlock the true potential of your 2001-2004.5 GM 2500/3500 6.6L DURAMAX with our 4" Aluminized Downpipe Back Single No Muffler exhaust system, designed for serious performance enhancement. Crafted from durable 16 gauge aluminized steel or T409 stainless steel and featuring pre-welded contour bends and TorcTite clamps, this system ensures easy installation, improved airflow, and lowered exhaust gas temperatures. Experience the horsepower you can feel and hear today—upgrade your ride and dominate the closed-course competition!
This high-performance exhaust system, crafted from durable 16 gauge aluminized steel or T409 stainless steel, offers not only sturdiness but also ease of installation.
With features like pre-welded contour bends and included TorcTite clamps, you can enhance your vehicle's airflow and achieve lower exhaust gas temperatures, translating to a noticeable performance boost.
Designed specifically for non-registered race vehicles, this system empowers you to unleash the full potential of your 2001-2004.5 GM 2500/3500 6.6L DURAMAX. For serious enthusiasts, Mel's delivers horsepower you can feel and hear!
- 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 |
---|---|---|---|
2001 | GMC | Sierra 2500 | |
2001 | GMC | Sierra 3500 HD | |
2001 | GMC | Sierra 2500 HD | |
2001 | Chevrolet | Silverado 2500 | |
2001 | Chevrolet | Silverado 3500 HD | |
2001 | Chevrolet | Silverado 2500 HD | |
2002 | GMC | Sierra 2500 | |
2002 | GMC | Sierra 3500 HD | |
2002 | GMC | Sierra 2500 HD | |
2002 | Chevrolet | Silverado 2500 | |
2002 | Chevrolet | Silverado 3500 HD | |
2002 | Chevrolet | Silverado 2500 HD | |
2003 | GMC | Sierra 2500 | |
2003 | GMC | Sierra 3500 HD | |
2003 | GMC | Sierra 2500 HD | |
2003 | Chevrolet | Silverado 2500 | |
2003 | Chevrolet | Silverado 3500 HD | |
2003 | Chevrolet | Silverado 2500 HD | |
2004 | GMC | Sierra 2500 | |
2004 | GMC | Sierra 3500 HD | |
2004 | GMC | Sierra 2500 HD | |
2004 | Chevrolet | Silverado 2500 | |
2004 | Chevrolet | Silverado 3500 HD | |
2004 | Chevrolet | Silverado 2500 HD |