UMI Performance

Upgrade your GM vehicle's suspension with rear control arms for better performance and handling. Stock control arms often suffer from bushing deflection and weak materials, leading to traction loss...

Viking’s front coilover kit combines a high quality hybrid spring with a 19-position double adjustable shock. The upper coil fits the upper spring perch on your vehicle while the lower part of the...

Viking’s front coilover kit combines a high quality hybrid spring with a 19-position double adjustable shock. The upper coil fits the upper spring perch on your vehicle while the lower part of the...

Viking’s front coilover kit combines a high quality hybrid spring with a 19-position double adjustable shock. The upper coil fits the upper spring perch on your vehicle while the lower part of the...

Viking’s front coilover kit combines a high quality hybrid spring with a 19-position double adjustable shock. The upper coil fits the upper spring perch on your vehicle while the lower part of the...

Viking shocks are crafted from lightweight aluminum with a clear anodized finish. They feature independently adjustable compression and rebound, marked by labeled knobs for easy use. Suitable for...

Panhard bar hardware kit includes new hardware for installing a panhard bar on the 1958-1970 Chevrolet B-Body vehicles. Kit includes grade 8 bolts, washers and nuts. Please note, some Chevrolet...

Upper rear control arm hardware kit includes new hardware for installing one upper rear control arm in the 1959-1970 Chevrolet B-Body vehicles. Kit includes 5/8” grade 8 bolts and lock nuts...

Heavy duty sway bar bracket used to mount sway bar on trucks not normally equipped with a front bar. For stock ride height trucks as well as those using drop spindles.This Part...

Heavy duty sway bar bracket used to mount sway bar on trucks not normally equipped with a front bar. For trucks using lowering springs. 100% Made In USA.This Part...

Upgrade your rear end housing with polyurethane bushings to improve ride quality and performance. These bushings are designed to replace the worn out OEM rubber bushings, which can degrade over time...

Upgrade your rear end housing with polyurethane bushings to improve ride quality and performance. These bushings are designed to replace the worn out OEM rubber bushings, which can degrade over time...