Skyjacker 4-inch rear dual-rate long-travel coil springs for 2021–2024 Jeep Wrangler JL 4XE (Rubicon). These progressive two-stage coils combine a Flex Rate for articulation with a Ride Rate that engages under compression to keep tires planted and coils seated. The side-specific rear design provides a straight bolt-on direct fit and is engineered to maintain OEM suspension geometry while remaining compatible with the factory electronic stability control.
Skyjacker 21-24 Jeep Wrangler Rubicon JL 4XE Rear Dual Rate Long Travel Coil Springs - 4in Lift