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421029-20344 Mel's Manufacturing 4" DPF Race Pipe w/Muffler- Aluminized Ford 6.7L Powerstroke Cab & Chassis 2020-2022

SKU: MEL421029-20344
Mftr. Part#: 421029-20344
Mel's Manufacturing 4" Aluminized Steel Race Pipe for your 2020+ Ford 6.7L Powerstroke Cab & Chassis - No Bungs. Race Tuning required.

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To purchase this product, you must accept the terms of the OFFROAD RACE-ONLY DISCLAIMER. Click HERE to view.



Constructed out of 16 gauge aluminized steel, this exhaust system is designed to simplify installation with included clamps, preweld contour bends and improved flanges. Enjoy a noticeable boost in performance, lowered EGTs and amplified air flow with this Mel's system. For powerhouse performance, Mel's delivers - horsepower you can hear!


  • Ease of installation
  • Contour Bent Hangers
  • TorcTite® Clamps


2020-2022, 6.7L, F450/F550 Cab & Chassis

*This product requires the use of aftermarket tuning. These parts are for use on non-registered race vehicles on closed-course competition events *Installing or using this part on any emission controlled vehicle ("street" or "off-road") may violate federal and/or state emissions laws and regulations.

*Not available to ship to United States