The Rancho corner-specific progressive-rate rear coil spring set for 2020–2022 4-door Jeep Wrangler JLU Diesel provides rear lift to accept larger tires—up to about 2 inches for Rubicon models and up to 3.5 inches for non-Rubicon models. Made from shot-peened, heat-treated high-strength steel with corrosion-resistant coating, the kit includes two rear springs and installation hardware, maintains level stance under load, and comes with a limited one-year warranty.
Rancho 20-22 Jeep Wrangler Unlimited Rubicon Unlimited Coil Spring Kit