2017-2019 Chevrolet Silverado/GMC Sierra 2500/3500 - Duramax L5P DODGE RAM This 3-layer progressive

This 3-layer progressive

This NTD kit is easier to install

"""""""Industrial Injection Performance reman Injectors are the pinnacle of what you should expect out of new set of injectors

Bolt and Spacers kits are available separately Price includes applicable core fee

well unlock it and send it back

2017-2019 Chevrolet Silverado/GMC Sierra 2500/3500 - Duramax L5P DODGE RAM This 3-layer progressive*When physically changing ring and pinion gears in the late model GM trucks, the factory cruise control will be disabled. While the Pulsar will allow you to recalibrate the speedometer for that gear change, it will not re activate the disabled cruise control system. GM has this feature laced into the engine calibration files and would require full ECM tuning to enable cruise again.