Featuring a unique, exclusive valving system and advanced compression functionality, Rancho�� RS5000���X shocks deliver improved overall on- and off-road handling and performance. Rancho RS5000X RS55330 Shock Absorber 2018 Jeep Wrangler JK (Rear) (Qualifier: with Rear Raised Height 0.75 (in) to 2.5 (in), Use with Rancho RS66110B, RS66118BR5, RS66119BR5 System(s)); 2007-2017 Jeep Wrangler (Rear) (Qualifier: with Rear Raised Height 0.75 (in) to 2.5 (in), Use with Rancho RS66110B, RS66118BR5, RS66119BR5 System(s))