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RockJock's RockNut billet aluminum Johnny Joint control arm set for 2021‑up Bronco replaces factory arms with CNC-machined 7075‑T6 aluminum components. The kit features RockNut locking nut technology, 2.5" Johnny Joints with 1 1/4" RH/LH threads, machined wrench flats, full greasability and finishes in clear anodize on the arms with gold zinc plating on joint ends as described.
RockJock 2021+ Bronco RockNut Billet Aluminum Johnny Joint Rear Control Arm Set Double Adjustable
