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54-00021 Ar15* Adjustable Radius Arm Extended Length for Early Bronco


In stock

Part Number: 54-00021 Tags: , , ,


AS SEEN ON EXTREME 4X4! These new extended arms are 11″ longer than our standard arms and come with new frame mounts. The adjustable caster radius arm head and cap are stronger than the stock radius arms. The arms are modular so parts can be changed out or replaced. They can be adjusted to 15 degrees of caster. The side plates (1/4″ thick) hold the adjustable head to the 2″x2″x1/4″ arms and are used to mount 1 or 2 shocks. The rear of the arm is slotted for the 1″ heim joint. The shoulder nuts allow the heim to mount to the stock radius arm mounts. The Heim joint (rod end) is top of the line stuff. This Teflon lined rod end has a 1″ shank and 14 threads per inch, a 1″ hole in the center and a ULT. static radial load of 43,555 lbs. This thing is so beefy it weighs over 2 lbs! All bolts are grade 8. The listed price is for 2 complete radius arms with caps, extended length 2″x2″ arm, frame mounts, brake line brackets and caster checker tool (For Heim info on FK161JMT go to

Radius arms come raw so you can paint match to your Bronco.

Additional information

Weight 148.00 lbs
BC Broncos custom part?


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