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4-Inch Cat-Back Exhaust for 2001–2007 GM 2500/3500 Duramax (Excludes OEM 4-Bolt Flange)

Original price was: $496.30.Current price is: $99.26.

In stock

Quantity
SKU: 431110 Category: Brand:

Description

Constructed out of 16 gauge aluminized steel or T409 Stainless, 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
  • Retains for Cat for Emissions
  • OEM Style 4 Bolt Flange
  • No Bungs
  • Fits Cab/Box Configurations: EC-CC/SB-LB-Dually

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 the United States

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