Skyjacker's 4.5in Dual Rate Long Travel lift system for the Jeep Gladiator JT 4-door includes front and rear dual-rate long-travel coils, length-fitted shocks, rear upper control arm extensions to correct pinion angle, extended sway bar links, bump stop extensions and brake line provisions. The system is engineered to retain coil seating at full droop while maximizing articulation for off-road driving.