2004.5-2005 Duramax LLY DSP5 Switch (FTDSP5LLY) 2001 - 2004 GM Tools Each injector is a drop-in

Each injector is a drop-in replacement for the factory injectors

This polished 304 stainless rolled angle cut clamp on exhaust tip from Flo~Pro will add personality to your Exhaust pipe

Measure your setup to determine best fit

It's a win win situation

The smooth radius turns reduces air flow turbulence

2004.5-2005 Duramax LLY DSP5 Switch (FTDSP5LLY) 2001 - 2004 GM Tools Each injector is a drop-inDSP5 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.