The Fabtech shock extension kit for 2018 Jeep JL 4-Door 4WD supports a 3" lift application and is intended to extend shock mounting for increased suspension travel. Fabtech applies its experience in suspension design and fabrication to produce extensions that integrate with the listed PN K4100 and K4106 systems, helping maintain correct shock geometry when converting to a three-inch lift setup.
Fabtech 2018 Jeep JL 4WD 4-Door 3in Shock Extension Kit