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Skyjacker 4.5in component box for 2021–2023 Jeep Wrangler JL Rubicon 4XE 4-door supplies dual-rate long-travel coil springs with track bar correction hardware and extended-length sway bar end links. The progressive spring design improves articulation while engaging a firmer ride rate under compression. Includes components to center the axle and preserve OEM suspension geometry, allowing full droop and maintaining Electronic Stability Control function in a bolt-on package.
Skyjacker 21-23 Jeep Wrangler JL Rubicon 4XE 4 Door 4.5in Comp. Box w/Dual Rate LT Coil Spring
