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Overview:
Adjustable rear control arms engineered for the 2003–2021 4Runner, FJ Cruiser, and Lexus GX platforms. Built for lifted rigs needing precise axle alignment, increased articulation, and long-term durability without added maintenance.
– Upper arms feature a true double-adjustable design for fine tuning post-install
– Lower arms use offset joints for improved clearance at full droop
– Full Johnny Joint® construction eliminates squeaks and increases articulation
– Thick-wall DOM tubing resists bending under trail load
– Machined flats make on-truck adjustment straightforward
– Powder-coated finish resists corrosion and abrasion
Specifications:
– 1.625" DOM steel lower arms, 1.0" DOM steel upper arms
– Upper arms: Double-adjustable with 3" of adjustment range
– Lower arms: Offset joint on axle side for clearance
– Johnny Joints® (sealed and greaseable) at all ends
– Textured black powder coat finish with etched Opt logo
– Compatible with OEM hardware
Fitment:
2003–2021 Toyota 4Runner
2007–2014 Toyota FJ Cruiser
2003–2021 Lexus GX 470 / GX 460
Notes:
Sold as pairs or a discounted full set. Hardware not included—designed for use with factory bolts. Lower arms include one narrow and one wide Johnny Joint® to balance articulation and mount cushioning. Reinforcement of lower link mounts recommended for aggressive off-road use.
Downloads:
Install Video – Timmy the Toolman (3rd Gen 4Runner Kit)