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11-15 GM 6.6L Duramax PPE 3" Stainless Down Pipe

The PPE 117000600 3" Stainless Steel Downpipe for your 2011-2015 GM 6.6L Duramax LML allows you to removed your crushed oval stock downpipe and replace it with a smooth round, long lasting 304 stainless steel down pipe. Spiral wrapped with titanium woven thread for superior heat that's held in place with stainless steel clamps.


  • 3" Mandrel-Bent
  • CARB E.O. D-701-30 
  • Titanium Woven Heat-Wrap  
  • 304 Stainless Steel Construction 

CA Residents: CARB E.O. Number on file - LEGAL for use in California.

Available for:

2001-2015 Duramax 6.6L Diesel 2500HD/3500HD trucks

PPE part number: 117000600

Lame California Prop 65 Notice
Tags: 117000600 , GM , 6.6L , Duramax , PPE , 3" , Stainless , Down , Pipe