Rock Jock Rear Lower Johnny Joint Control Arms | Aluminum w/ RockNuts (Bronco 2021+)

Rock Jock Rear Lower Johnny Joint Control Arms | Aluminum w/ RockNuts (Bronco 2021+)

The RockJock Johnny Joint Billet Aluminum RockNut Rear Lower Control Arm Set for the 2021-up Bronco provides you with extremely heavy duty, adjustable length control arms to replace your factory control arms. Adjustable control arms are a must for aligning lifted vehicles to get your pinion angle specs. in check!

These arms are CNC machined from 7075-T6 aluminum, feature our patent pending RockNut locking nut technology and our 2 1/2 in. Johnny Joints with massive 1 1/4 in. RH & LH threads!

Johnny Joints, the original and most durable high-articulation urethane suspension joint on the market, feature a smooth steel ball that pivots inside a proprietary urethane shell to provide over 30 degrees (per joint) of quiet, shock dampening articulation - without the excessive deflection found in soft rubber-based “flex joints in.. Johnny Joints deliver a smooth, comfortable on-road ride with the ultimate in off-road capability. They are so trusted, that they are used by multiple commercial suspension companies, for both street and off-road suspension systems.

Arms are fully greasable, fully adjustable and feature machined-in wrench flats. Finished in clear anodize on the arms and gold zinc plating on the Johnny Joint ends.

Kit Includes:
- One (1) pair of rear lower control arms

• Closed – 25.100 in.
• Extended – 27.000 in.
• Factory hardware is retained to attach arms to the axle and the chassis.
• Gas tank must be lowered to access chassis bolt.
• Arms are fabricated from 1 5/8 in. solid 7075-T6 aluminum bar.
• RockNuts require a 1 7/8 in. wrench
• Wrench flats on the arms require a 1 1/2 in. wrench.
• Adjusters feature 1 1/4 in.-12 RH & LH threads.
• Johnny Joints require non-synthetic, hi-moly lube grease

Fits:
Ford Bronco 2 Door (2021+)
Ford Bronco 4 Door (2021+)