The Superlift dual-rate rear coil springs pair for 2020–2025 Jeep Gladiator JT (including Rubicon, gas engines) provide a 4 inch lift and are sold as a matched rear pair. They are explicitly not compatible with Mojave models. These springs are specified to support lifted Gladiator rear geometry while maintaining usable ride characteristics for mixed driving.
Superlift 2020 Jeep Gladiator JT Dual Rate Coil Springs - Rear 4in Lift - Pair