While longer shocks are likely to increase suspension travel, they can also allow coil springs to become unseated from their axle perches.
07-18 Wrangler JK, 2 & 4 Door;Retention disc captures bottom of coil spring to prevent unseating at full extension;Inexpensive solution to dangerous problem of losing a coil spring during vehicle operation;Allows use of extended length shock absorbers for increased suspension travel;Contoured design functions as landing pad for bump shocks fitted inside of coil spring;Easy bolt-on installation can be completed in just a few minutes;Also fits Wrangler JK right hand drive models;California Residents: WARNING JKS Manufacturing Rear Coil Spring Retainer - JKS1600 Rear Coil Spring Retainers are an important safety upgrade for your Jeep Wrangler JK. Another great solution from JKS.