Currie Enterprises CE-9801HS Johnny Joint 4" Suspension System with Antirock/Double Adjustable Upper Arms The Currie Johnny Joint suspension system kit is a complete package that replaces all eight stock control arms and provides a 4" lift Kit includes 8 adjustable length Johnny Joint control arms (single adjustable lower, double adustable uppers), 4 - 4" lift coil springs, Johnny Joint adjustable front trac bar, rear trac bar relocation bracket Also included: Currie Antirock front sway bar, rear sway bar extended links, and the Currie front and rear poly urethane bump stop kits Engineered to provide unrivaled articulating flexibility and performance in the most adverse off-road conditions; The Johnny Joint system keeps the tires in contact with the terrain for maximum traction When used in conjunction with a 1" body lift and a 1" motor mount lift, this kit allows for efficient use of up to 35" tires