These ball joints never have to come back out.
Tighten up your steering for good with our patent-pending (# 16/020894) design which is fully adjustable, serviceable, and rebuildable without having to press the ball joints back out of the axle end forging yokes (C's).Tightens sloppy steering;Designed to last the life of the vehicle;Never need to replace ball joints again;Best in class price/performance ratio;Kit includes all 4 ball joints and lower ball joint adjuster tool;Patent pending lower ball joints are adjustable so they always have the correct amount of preload;Knurled and non-knurled ball joint housing options to fit any vehicle;Lower ball joints are rebuildable on the vehicle without removal;Lower ball joint bearing surfaces are CNC machined from 4140 steel, heat treated, induction hardened, and ferritic nitrocarburized for extreme wear resistance;Low profile dust boots are made from thick nitrobutile rubber (NBR) to protect the joint from contaminants and eliminate any chance of tearing;Zerk fittings included for trouble-free maintenance;Notes: Synergy 4119 high performance grease recommended;Knurled ball joints required when replacing knurled ball joints that have enlarged the axle end forging bores;Non-knurled ball joints recommended for replacing non-knurled ball joints;Compatible with RCV axle shafts;California Residents: WARNING This is the last set of ball joints you will ever have to buy.