Products

Replace your weak, factory stamped rear lower control arms with UMI's heavy-duty tubular set up. These control arms are constructed of DOM mild ste...

Kit Features:- 1.250" OD Drawn Over Mandrel Tubing- 4140 Chrome Moly Threaded Tube Adaptors- QA1 ¾" Hard Chrome Plated, Teflon/Kevlar Self Lubrica...

Kit Features:- 1.250" OD Drawn Over Mandrel Tubing- 4140 Chrome Moly Threaded Tube Adaptors- QA1 ¾" Hard Chrome Plated, Teflon/Kevlar Self Lubrica...

Kit Features:- 1.250" OD Drawn Over Mandrel Tubing- 4140 Chrome Moly Threaded Tube Adaptors- QA1 ¾" Hard Chrome Plated, Teflon/Kevlar Self Lubrica...

Kit Features:- 1.250" OD Drawn Over Mandrel Tubing- 4140 Chrome Moly Threaded Tube Adaptors- QA1 ¾" Hard Chrome Plated, Teflon/Kevlar Self Lubrica...

More about Roto-Joint Technology….. UMI's Roto-Joint, short for Rotational Joint, allows 28 degrees of total rotation and unrestricted movement t...

More about Roto-Joint Technology….. UMI's Roto-Joint, short for Rotational Joint, allows 28 degrees of total rotation and unrestricted movement t...

The UMI Watts Link is designed as a key component to optimize the 3rd and 4th Gen F-car solid axle rear suspension. The combination of lateral loca...

The UMI Watts Link is designed as a key component to optimize the 3rd and 4th Gen F-car solid axle rear suspension. The combination of lateral loca...

The UMI Watts Link is designed as a key component to optimize the 3rd and 4th Gen F-car solid axle rear suspension. The combination of lateral loca...

The UMI Watts Link is designed as a key component to optimize the 3rd and 4th Gen F-car solid axle rear suspension. The combination of lateral loca...

Replacement torque arm bushing for factory style mount on 1982-2002 GM F-Body.Installation InstructionsThis Part Fits: Year Make Model Submodel ...

Our tubular "on-car" adjustable panhard bar replaces the flimsy stock stamped panhard bar while adding increased strength and rear end adjustment. ...

Wheel hop or traction issues? We have the solution! Optimize your vehicle's instant center and improve forward traction by lowering the rear of the...

Wheel hop or traction issues? We have the solution! Optimize your vehicle's instant center and improve forward traction by lowering the rear of the...

Wheel hop or traction issues? We have the solution! Optimize your vehicle's instant center and improve forward traction by lowering the rear of the...

Wheel hop or traction issues? We have the solution! Optimize your vehicle's instant center and improve forward traction by lowering the rear of the...

UMI’s complete kit replaces the weak, factory stamped lower control arms and panhard bar with our heavy duty tubular setup. These direct bolt-on ...

UMI’s complete kit replaces the weak, factory stamped lower control arms and panhard bar with our heavy duty tubular setup. These direct bolt-on ...

UMI's on-car adjustable lower control arms are supplied with a spherical rod end and polyurethane bushing combination. This set-up is designed for ...

UMI's on-car adjustable lower control arms are supplied with a spherical rod end and polyurethane bushing combination. This set-up is designed for ...

UMI's on-car adjustable lower control arms are supplied with a spherical rod end and polyurethane bushing combination. This set-up is designed for ...

UMI's on-car adjustable lower control arms are supplied with a spherical rod end and polyurethane bushing combination. This set-up is designed for ...

More about Roto-Joint Technology….. UMI's Roto-Joint, short for Rotational Joint, allows 28 degrees of total rotation and unrestricted movement t...