The JKS J-Flex Rear Upper Control Arm Rebuild Kit supplies all components to service a single adjustable J-Flex rear upper arm, including a solid mount bushing, two flex joint bushings, a washer and snap ring. Intended to replace worn bushings and restore suspension smoothness and reliability, it fits JKS part numbers 1665 and 1666 for continued J-Flex operation.
JKS Manufacturing J-Flex Rear Upper Control Arm Rebuild Kit (for JKS 1665/1666)