RockJock 4x4 Lift Rear Coil Springs Jeep Wrangler JL 2018-2023

RockJock is famous for its coil springs! The John Currie secret recipe is renowned for being the best on-road ride and the most off-road flex, all in one spring!Some of the secret (but not all!) to our dual rate springs is a soft initial rate that absorbs small bumps and trail chop, to deliver a smooth, comfortable ride, while a firmer secondary rate helps soak up larger impacts and reduce bottoming.A key differentiator of RockJock spec. dual-rate springs are the positioning of the crossove