UMI Performance - 3833-B3833 - 1982-2003 S10/S15 Front Sway Bar, 1-¼” SolidUMI’s 1-¼" (32mm) solid front sway bar greatly improves the cornering capability of the S10/S15. This bar reduces body roll...

UMI Performance - 3664-R3664 - 1965-1966 GM B-Body Upper Control Arm MountThis new replacement rear control arm mount replaces the stock control arm mount that attaches the rear upper control arm to...

UMI Performance - 3665-R3665 - 1965-1970 Chevy B-Body Solid 1” Rear Sway BarThis beefy 1” solid rear sway bar is designed to reduce body roll, understeer and increase cornering capabilities resulting...

UMI Performance - 3663-R3663 - 1967-1970 GM B-Body Upper Control Arm MountThis new replacement rear control arm mount replaces the stock control arm mount that attaches the rear upper control arm to...

UMI Performance - 3663-B3663 - 1967-1970 GM B-Body Upper Control Arm MountThis new replacement rear control arm mount replaces the stock control arm mount that attaches the rear upper control arm to...

UMI Performance - 4063-B4063 - 1964-1967 GM A-Body Front Frame BraceWith modern high grip tires, improved suspension and big power, today’s muscle cars need more help than ever to survive. This front...

UMI Performance - 4063-R4063 - 1964-1967 GM A-Body Front Frame BraceWith modern high grip tires, improved suspension and big power, today’s muscle cars need more help than ever to survive. This front...

UMI Performance - 4052R4052R - 1964-1966 GM A-Body 1” Lowering Spring Set, RearA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in ...

UMI Performance - 4049F4049F - 1964-1972 GM A-Body Factory Height Springs, FrontA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in ...

UMI Performance - 4035-RSway Bar - Front - 1.25 in Diameter - Chromoly - Red Powder Coat - GM A-Body 1964-72 - KitUMI’s 1-¼" (32mm) solid front sway bar is the go-to bar for today’s modern handling...

UMI Performance - 4051FSuspension Spring Kit - 2 in Lowering - Front - Steel - Black Powder Coat - GM A-Body 1964-72 - PairA spring is a spring right? Wrong! When UMI chose to manufacture our own...

UMI Performance - 4049R4049R - 1967-1972 GM A-Body Factory Height Springs, RearA spring is a spring right? Wrong! When UMI chose to manufacture our own line of springs we went all out. Designed in ...