JS Professional Parts JSPP Timing Spacer Kit fit for Dodge Cummins Turbo Diesel M/H Style D250 D350 W250 W350 1990 1991 1992 1993, JSPPKIT63

100% New timing advance kit for first gen Dodge trucks with Cummins turbo diesel engine. This dynamic timing advance helps advance timing on the VE injection pump without losing bottom end performance. The components in this kit are sourced 100% from American companies, your purchase supports American manufacturing jobs! Each kit includes: 1 – dynamic timing device 1 – timing shim 2 – diesel rated O-rings 2 – stainless steel cap screws 1 – installation instructions, web-based.