2006-2010 Duramax LBZ / LMM DSP5 Switch (FTDSP5LBZLMM)2006 2010 Duramax LBZ LMM DSP5 Switch (FTDSP5LBZLMM) A switch that comes with purple and black wires, specifically used only for LBZ LMM.

By removing oil-rich crankcase air that vents directly into your intake

These brakes typically use some sort of flapper to close which causes extreme exhaust back pressure to aide in braking

compatible with 1989–2019model years

2019-2022 Chevrolet Silverado 1500/GMC Sierra 1500 (5

Order the style designed for fitment with your vehicle and engine application

45″ tappet face

Deletes are not required

and we have worked tirelessly to do that

25MM Piston With Rings

4 Performance HD Valve Spring Set of 32 (360-1021)

but still have excellent street manners

1989-2022 Cummins 5