Rockjock Adjustable Rear Upper Control Arms with Johnny Joints – Billet Aluminum, for 2021–2025 Ford Bronco

Description

Fits:

2021-2025 Ford Bronco 

Engineered for strength, precision, and articulation, the RockJock Johnny Joint Billet Aluminum Rear Upper Control Arm Set is a premium suspension upgrade for your 2021+ Ford Bronco. Designed to align pinion angles on lifted vehicles, these adjustable-length control arms are CNC machined from solid 7075-T6 aluminum, combining lightweight construction with extreme durability.

The arms feature RockJock’s patent-pending RockNut locking nut technology and legendary 2-1/2″ Johnny Joints with massive 1-1/4″ RH/LH threads for unmatched strength and articulation. With over 30° of movement per joint, Johnny Joints deliver superior off-road flexibility while keeping your on-road ride quiet and smooth.

Features:

• CNC machined from 7075-T6 billet aluminum for high strength and reduced weight

• Double adjustable design allows easy length changes without removal

• Features Johnny Joints for maximum articulation and vibration dampening

• RockNut locking nut system ensures secure, long-lasting adjustments

• Machined-in wrench flats for easy tuning

• Clear anodized arms with black zinc RockNuts and gold zinc Johnny Joints

Adjustment Range:

• Collapsed Length: 13.900 in.

• Extended Length: 16.000 in.

Includes:

• (2) Billet Aluminum Rear Upper Control Arms

• Pre-installed Johnny Joints with RockNut hardware

Specifications:

• Material: 1-5/8″ solid 7075-T6 aluminum bar

• Adjuster Threads: 1-1/4″-12 RH/LH

• RockNut Wrench Size: 1-3/4″

• Wrench Flats: 1-1/2″

Notes:

• Factory hardware is reused for installation

• Use non-synthetic, high-moly grease like CE-9013G for joint maintenance

• Compatible with Johnny Joint Tool CE-9110T

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