UMI Performance 1967 GM A-Body Bilstein Shock/UMI Spring Kit Factory Height - SS203049

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 a high performance foundation for your ride. Premium US...

UMI Performance 64-66 GM A-Body Spring & Shock Kit Factory Height - SS203048

The UMI Performance spring and shock kit is designed to provide a huge improvement in handling and control. These kits feature our race quality springs which provide a high performance foundation for your ride. Premium US sourced CrSi wire is wound into...

UMI Performance 78-88 GM G-Body Spring/Shock Kit 2in Lowering - SS103051G

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

UMI Performance 68-72 GM A-Body Lowering Kit 2in Lowering - SS103051

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

UMI Performance 78-88 GM G-Body Spring/Shock Kit 1in Lowering - SS103050G

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

UMI Performance 68-72 GM A-Body Lowering Kit 1in Lowering - SS103050

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 provide a high performance foundation for your ride...

UMI Performance 68-72 GM A-Body Lowering Kit Factory Height - SS103049

Looking for performance handling but like the old school factory look? The UMI spring and shock kit is designed to provide a huge improvement in handling and control while maintaining the factory height. These kits feature our race quality springs...

UMI Performance Spring Spacer Kit - 90064

UMI’s rear spring spacers may be just the ticket to achieve that perfect stance or prevent tire rub. UMI’s zinc coated, laser cut mild steel spacers are available in 1/8” and 3/16” thickness and can be safely stacked. They provide an easy way to fine...

UMI Performance Spring Spacer 3/16in - 90063

UMI’s rear spring spacers may be just the ticket to achieve that perfect stance or prevent tire rub. UMI’s zinc coated, laser cut mild steel spacers are available in 1/8” and 3/16” thickness and can be safely stacked. They provide an easy way to fine...

UMI Performance Spring Spacer 1/8in - 90062

UMI’s rear spring spacers may be just the ticket to achieve that perfect stance or prevent tire rub. UMI’s zinc coated, laser cut mild steel spacers are available in 1/8” and 3/16” thickness and can be safely stacked. They provide an easy way to fine...

UMI Performance 3/4in-16 4140 M/F Hex Adjuster 4-1/2in Length - 90001

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

UMI Performance Viking Coilover Spring 2.5in x 8in x 850 lb/in - 8VB850B

UMI Coilover Spring 2.5" x 8" x 850 lb/in - Slight barrel taper for shock clearance