2001-2004.5 LB7 Duramax 5" Downpipe Back Exhaust No Muffler (531111)

SKU: 531111
Mel's products can not be shipped to the USA
Regular price $810.00 CAD

Product details

  • Type Exhaust System
  • Vendor Mel's Manufacturing
  • SKU 531111
  • Previous Part Number FLO-601NM / FLO-SS601NM
  • Exhaust Size 5"


  • Aluminized Install Guide View
  • Stainless Install Guide View

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2001-2004.5 Duramax LB7 5" Downpipe Back Exhaust No Muffler (531111)

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!