Jeep Wrangler JK/Grand Cherokee WJ HD Non-Knurled Adjustable Ball Joint Kit (SYN4127)

Description

Our Synergy Jeep JK / JKU Adjustable Ball Joint Kit has endured over 5 years of development and over 500,000 test miles! This is the last set of ball joints you will ever have to buy with a Limited Lifetime Warranty. 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). These ball joints never have to come back out.

Features

• Fully adjustable and rebuildable lowers are designed to last the life of the vehicle, without ever having to press them out of the inner-c
• On and off road tested for more than 5 years and 500,000 miles providing time tested components you can trust
• Best in class price to performance ratio
• Compatible with all aftermarket axle shafts (including RCV's) with no modifications needed
• Fully greaseable metal on metal ball Joint bearing surface has considerably larger area than stock due to elimination of the inner nylon liner for a longer lasting joint
• Heavy duty, heat treated stud prevents unwanted movement and premature failure
• Improves road manners and corrects sloppy steering
• Patent Pending Lower Ball Joints are adjustable and rebuildable so they always have the correct amount of preload
• Knurled and non-knurled ball joint housing options to fit any vehicle
• CNC machined lower ball joint surfaces from 4140 steel, heat treated, induction hardened, and ferritic nitrocarburized for extreme wear resistance
• Heavy duty, extra large 4140 steel stud for maximum strength and reliability
• Low profile dust boots are made from thick nitrobutile rubber (NBR) protect the joint from contaminants and eliminate any chance of tearing
• Limited Lifetime Warranty
• Zerk fittings included for trouble-free maintenance

Includes

• (2) Upper Ball Joints
• (2) Lower Adjustable Ball Joints
• (1) Ball Joint Hardware Kit for all joints
• (1) Ball Joint Adjuster Wrench to set pre-load