Superlift rear dual-rate coil spring pair for 2018–2025 Jeep JL Unlimited 4-door, including Rubicon, offering a 4-inch lift with progressive dual-rate characteristics. These springs combine initial comfort with load-supporting stiffness as travel increases, and are spring-rate tuned to smooth the ride on- and off-road. Sold as a rear pair, they help maintain handling predictability for lifted Jeep JL Unlimited vehicles.
Superlift 18-19 Jeep JL Unlimited Incl Rubicon 4 Door Dual Rate Coil Springs (Pair) 4in Lift - Rear