UMI Performance

Description1978-1987 GM G-Body AC/Heater Box Delete PanelInstallation: Requires removal of heater box. No drilling required, uses factory holes and hardware.

Description1978-1988 GM G-Body Upper & Lower A-Arm Mounting HardwareDon't reuse old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes new...

Description1982-2003 S-10/S-15 Upper A-Arm Mounting HardwareDon't reuse old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes new high...

Description1978-1992 GM G-Body & F-Body Front A-Arm Hardware KitReplaces front lower a-arm mounting hardware.

DescriptionReplacement tq arm bushing for UMI-style mount on 1982-2002 GM F-BodyReplacement torque arm bushing for UMI-style mount on 1982-2002 GM F-Body.

Description1964 GM Polyurethane Rear End Housing Replacement Bushings, RedReplace your rubber OEM rear end housing with an Energy Suspension polyurethane setup. Over years, rubber OEM bushings dry...

Description1964 GM Polyurethane Rear End Housing Replacement Bushings, BlackReplace your rubber OEM rear end housing with an Energy Suspension polyurethane setup. Over years, rubber OEM bushings dry...

Description1982-2002 GM F-Body Factory Torque Arm Replacement BushingReplacement torque arm bushing for factory style mount on 1982-2002 GM F-Body.

Description1982-2002 GM F-Body Rear Torque Arm Hardware KitNote: This kit will not work with Moser Engineering 12-Bolt rear-end housings. For the Moser 12-Bolt we recommend UMI P/N 2998.

Description1978-1988 GM Complete Rear Control Arm Bolt Upgrade KitDon't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new one. Our kit includes...

Description1978-2002 GM Rear Control Arm Bolt Upgrade KitDon't reuse your old rusty bolts when installing aftermarket control arms when you can replace them with new ones. Our kit includes all new...

Description1965-1987 GM Polyurethane Rear End Housing Replacement Bushings, RedUMI’s high durometer polyurethane bushings replace the factory rubber rear end housing bushings. After many years of...

Description1965-1987 GM Polyurethane Rear End Housing Replacement Bushings, BlackUMI’s high durometer polyurethane bushings replace the factory rubber rear end housing bushings. After many years of...

Description1982-2002 GM F-Body Koni SPORT Rear Shock, Off-Car Adjustable

Description1965-1988 GM A/G-Body Roto-Joint Rear End Housing BushingsThe UMI P/N 2999 adds the finishing touch to allow full articulation of the GM 4-link rear suspension. By using 2999 and either...