4" Downpipe Back Single | 2013-2018 Dodge 2500/3500 6.7L Cummins

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!

Features:

• Ease of installation
• Contour Bent Hangers
• TorcTite�� Clamps
• Factory Style Flanged Connection
  
• No Bungs
  
• Fits Cab/Box Configurations: Pickup��Leaf Spring or Coil Spring

��Note: Will not fit on 2500 with air-ride!

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