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2011-2015 Duramax LML 5" Downpipe Back Exhaust No Muffler (531006)
Allow your truck to breath with this FLO PRO exhaust system
Each injector is a drop-in replacement for the factory injectors
TBN Booster additive is the only fortified engine oil stabilizer that increases total base number (TBN) and viscosity by replenishing the detergents and dispersants that are naturally lost over time
This polished 304 stainless rolled angle cut clamp on exhaust tip from Flo~Pro will add personality to your Exhaust pipe
2004.5-2005 Duramax LLY DSP5 Switch (FTDSP5LLY) 2001 - 2004 GM Tools 2011-2015 Duramax LML 5" DownpipeDSP5 Physical Switch LLY A switch that comes with purple and black wires, specifically used only for LLY. FITS GM Duramax LLY 2005 2006 ADDITONAL INFORMATION NOTE: The switch is only intended for use with EFILive tunes and specified year above.