UMI’s 1" rear sway bar boosts F-150 handling; easy bolt-on, Made in USA. NA Miata Our lower control arms feature

Our lower control arms feature reinforced spring perches and heavy duty sway bar mounting points

ensuring reliability even in harsh environments

The addition of tall 2” drop spindles with taller ball joints significantly improves camber gain and allows for a lower center of gravity

By adding two holes above the factory bolt location

and grinding may be necessary on aftermarket 9" housings

UMI’s 1" rear sway bar boosts F-150 handling; easy bolt-on, Made in USA. NA Miata Our lower control arms featureUMI's 1" rear sway bar helps control body roll and improve handling balance on your Ford F 150. Most trucks come from the factory with no rear bar which makes the UMI 6580 even more important. Pair with UMI 6579 (2015 2020) or 6581 (2021 2025) front sway bar for the ultimate handling combination. Bolts in with no cutting or welding. All hardware included. 100% Made In USA