Showing 133 to 144 of 234 items
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UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear

UMI Performance 64-72 GM A-Body 78-88 G-Body 2in Lowering Spring Rear

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$170.99

A spring is a spring right? Wrong! When UMI chose to manufacture our own line...

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UMI Performance 65-88 GM A/G-Body Roto-Joint Rear End Housing Bushings UMI Performance 65-88 GM A/G-Body Roto-Joint Rear End Housing Bushings

UMI Performance 65-88 GM A/G-Body Roto-Joint Rear End Housing Bushings

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$152.99

The UMI P/N 2999 adds the finishing touch to allow full articulation of the GM...

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UMI Performance 78-02 GM Rear Control Arm Bolt Upgrade Kit UMI Performance 78-02 GM Rear Control Arm Bolt Upgrade Kit

UMI Performance 78-02 GM Rear Control Arm Bolt Upgrade Kit

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$15.29

Don't reuse your old rusty bolts when installing aftermarket control arms when you can replace...

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UMI Performance 78-87 GM G-Body Adjustable Upper Control Arms - Ultimate Arms UMI Performance 78-87 GM G-Body Adjustable Upper Control Arms - Ultimate Arms

UMI Performance 78-87 GM G-Body Adjustable Upper Control Arms - Ultimate Arms

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$224.99

Adjustability is one the most important things when tuning in your street car's suspension. That...

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UMI Performance 78-87 GM G-Body Rear Lift Bar Set-Up UMI Performance 78-87 GM G-Body Rear Lift Bar Set-Up

UMI Performance 78-87 GM G-Body Rear Lift Bar Set-Up

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$395.99

The UMI Performance lift bars replace your stock rear control arms adding tremendous track gains...

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UMI Performance 78-87 GM G-Body Rear Lift Bar Set-Up UMI Performance 78-87 GM G-Body Rear Lift Bar Set-Up

UMI Performance 78-87 GM G-Body Rear Lift Bar Set-Up

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$395.99

The UMI Performance lift bars replace your stock rear control arms adding tremendous track gains...

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UMI Performance 78-88 G-Body Boxed Lower Control Arms- Poly/Roto-Joint UMI Performance 78-88 G-Body Boxed Lower Control Arms- Poly/Roto-Joint

UMI Performance 78-88 G-Body Boxed Lower Control Arms- Poly/Roto-Joint

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$323.99

UMI's boxed lower control arms utilize our Roto-Joint technology for a bind free performance and...

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UMI Performance 78-88 G-Body Boxed Lower Control Arms- Poly/Roto-Joint UMI Performance 78-88 G-Body Boxed Lower Control Arms- Poly/Roto-Joint

UMI Performance 78-88 G-Body Boxed Lower Control Arms- Poly/Roto-Joint

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$323.99

UMI's boxed lower control arms utilize our Roto-Joint technology for a bind free performance and...

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UMI Performance 78-88 G-Body Boxed Lower Control Arms- w/ Dual Roto-Joints UMI Performance 78-88 G-Body Boxed Lower Control Arms- w/ Dual Roto-Joints

UMI Performance 78-88 G-Body Boxed Lower Control Arms- w/ Dual Roto-Joints

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$359.99

UMI's boxed lower control arms utilize our Roto-Joint technology for a bind free performance and...

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UMI Performance 78-88 G-Body Boxed Lower Control Arms- w/ Dual Roto-Joints UMI Performance 78-88 G-Body Boxed Lower Control Arms- w/ Dual Roto-Joints

UMI Performance 78-88 G-Body Boxed Lower Control Arms- w/ Dual Roto-Joints

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$359.99

UMI's boxed lower control arms utilize our Roto-Joint technology for a bind free performance and...

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UMI Performance 78-88 G-Body Double Adjustable Control Arms- w/ Roto-Joints UMI Performance 78-88 G-Body Double Adjustable Control Arms- w/ Roto-Joints

UMI Performance 78-88 G-Body Double Adjustable Control Arms- w/ Roto-Joints

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$359.99

UMI's double adjustable lower control arms utilize our Roto-Joint technology for a bind free performance,...

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UMI Performance 78-88 G-Body Double Adjustable Control Arms- w/ Roto-Joints UMI Performance 78-88 G-Body Double Adjustable Control Arms- w/ Roto-Joints

UMI Performance 78-88 G-Body Double Adjustable Control Arms- w/ Roto-Joints

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$359.99

UMI's double adjustable lower control arms utilize our Roto-Joint technology for a bind free performance,...