UMI Performance

UMI's 2550 rear upper trailing links are the high performance way to stiffen the flimsy factory GM rear suspension on your 6th Gen Camaro. These arms feature exact GM tolerances, greaseable...

The UMI Performance spring and shock kit provides a huge improvement in handling and control while maintaining factory ride height. These kits feature our race quality lowering springs which provide...

The UMI Performance spring and shock kit is designed to lower your car 1 inch while providing a huge improvement in handling and control. These kits feature our race quality lowering springs which...

The UMI Performance spring and shock kit is designed to lower your car 2 inch while providing a huge improvement in handling and control. These kits feature our race quality lowering springs which...

UMI's lowering package consists of four Viking double adjustable shocks, a hybrid front coil over spring system and either 1 or 2 inch UMI rear lowering springs. With moderately increased spring...

UMI's lowering package consists of four Viking double adjustable shocks, a hybrid front coil over spring system and either 1 or 2 inch UMI rear lowering springs. With moderately increased spring...

UMI's lowering package consists of four Viking double adjustable shocks, a hybrid front coil over spring system and either 1 or 2 inch UMI rear lowering springs. With moderately increased spring...

UMI's lowering package consists of four Viking double adjustable shocks, a hybrid front coil over spring system and either 1 or 2 inch UMI rear lowering springs. With moderately increased spring...

UMI's 1-3/8" front sway bar improves handling and reduces body roll on the very popular F-150 platform. Often used in conjunction with UMI's lowering kits, the 6581 is a true high performance upgrade...

UMI's 1-3/8" front sway bar improves handling and reduces body roll on the very popular F-150 platform. Often used in conjunction with UMI's lowering kits, the 6581 is a true high performance upgrade...

4140 Chromoly Hex Adjuster. 4-1/2″ Length, 1-3/4″ threads. No jam nuts included.

Lower control arm hardware kit includes new hardware for installing lower rear control arms in the 58-64 Chevrolet B-Body vehicles. Kit includes 5/8” grade 8 bolts, washers and lock nuts. Note:...