The RockJock Johnny Joint front lower control arm pair for Jeep JK Wrangler and Unlimited restores adjustable length so pinion angle can be set after a suspension lift. CNC-machined from billet 6061-T6 aluminum with black anodized finish and machined highlights, they use 1 1/4 in. Johnny Joint rod ends, grade 8 pinch bolts and bolt-on 4130 chromoly skid plates. Arms are a minimum of 3/8 in. longer than stock and must be used with adjustable upper control arms. These arms will accept 37" tires on stock-width axles with 4.5 in. backspace; larger tires require a wider axle or spacers.
RockJock JK Johnny Joint Billet Aluminum Control Arms Front Lower Adjustable Pair