Designed to complement the JKS front Coil-over conversion kit for Jeep Wrangler JK, this rear system is just as strong, comprehensive and easy to install. The rear position kit accepts FOX 2.5" 10" travel Coil-overs -- including provisions to mount remote fluid reservoirs. In addition to the benefits of high-performance FOX shock valving, Coil-overs facilitate easy ride height adjustments and coil spring swaps for rate changes. The no-weld solution requires some cutting and drilling as described in the detailed instructions. Kit is designed as an upgrade for lifted JKs. Additional mods are necessary to correct suspension/driveline geometry on stock height JKs. Requires permanent cutting of the factory shock mounts. Includes powder coated driver's side and passenger brackets. Accepts FOX 2.5" 10" travel DSC Factory Race Coil-overs, PN FOX88406177 recommended. Compare with other brands' Coil-over conversion kits that only accept 2" diameter Coil-overs.