New rack and pinion power steering system for your 1973-87 Square BodyChevy and GMC truck.Designed to give you the best steering you can have and provide much higher performance, driver comfort and feeback.This kit is designed with correct Ackermann and reduced bump steer.Works with any height coil springs and stock or drop spindles. Works great on lowered vehicles using airbags. Can usesway bar without any modifications.