Synergy Manufacturing HD Adjustable Ball Joint Kit, Non-Knurled - JK

Jeep Wrangler JK Rubicon 2007-2018Jeep Wrangler JK Unlimited Rubicon 2007-2018 Synergy Manufacturing HD Adjustable Ball Joint Kit, Non-Knurled Features: 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 The Synergy Manufacturing HD Adjustable Ball Joint Kit, Non-Knurled is Fully Adjustable, Serviceable, and Rebuildable After 5 years of development and over 100,000 test miles, Synergy Manufacturing HD Adjustable Ball Joint Kit is here! This is the last set of ball joints you will ever have to buy. You will be able to tighten up your steering for good with their patent-pending 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).