NOTE: The kit is required on Ford super duty trucks prior to model year 1999 that have an in cab controlled 4WD Vacuum system. If the truck already has factory manual lock-outs or after market manual lock-out, the conversion kit is not needed..
Vanquish Products Scale Stainless SLW Hub Screw Kit- Long VPS01704 Electric Car/Truck Option Parts
NOTE: The kit is required on Ford super duty trucks prior to model year 1999 that have an in cab controlled 4WD Vacuum system. If the truck already has factory manual lock-outs or after market manual lock-out, the conversion kit is not needed..