Ball Joint Upper Control Arms for 2003 - 2021 4Runner and FJ Cruiser 5G4RBF The axles feature a double-offset

The axles feature a double-offset inboard CV joint that is comprised by 1-inch balls and 300M internal components

HyperCo coils (pre-installed)

Mount any other accessories with a RAM mount base (1/4" bolts)

This allows these upper control arms to last quite a long time

Important Notes:

Ball Joint Upper Control Arms for 2003 - 2021 4Runner and FJ Cruiser 5G4RBF The axles feature a double-offsetPlease allow up to 6 weeks for production. There are multiple issues when lifting your vehicle with stock upper control arms. Both the geometry and strength are compromised due to over articulating the factory arms. We solved these problems by designing our arms with increased castor and repositioned the pivot angles reducing stress on the joints. The increased castor allows for proper alignment and improved handling. We have also upgraded the factory