OLDSMOBILE UMI Performance

UMI Performance Complete Front End Kit 403233-1-R

UMI Performance Complete Front End Kit 403233-1-R

Control Arms, Tubular, Steel, Red, Front Upper/Lower, 1/2 in. Taller Ball Joints GM, A-Body, Kit

Part Number: UPI-403233-1-R

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

UMI Performance Stage 1.5 Handling Kits GBF015-1-R

Suspension Handling Package, Stage 1.5, Red Powdercoated, 1 in. Drop, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: UPI-GBF015-1-R

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2026 if ordered today

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Estimated Ship Date: Jun 17, 2026 if ordered today

UMI Performance Rear Double Adjustable Lower Control Arms 3027-R

A-Arms, Rear Lower, Tubular, Red Powdercoated, Steel, Pair

Part Number: UPI-3027-R

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

UMI Performance Complete Front End Kit 403233-B

Control Arms, Tubular, Steel, Black, Front Upper/Lower, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-403233-B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

UMI Performance Stage 1 Handling Kits ABF401-2-B

Handling Kit, 2" Lowering, Stage 1- Black

Part Number: UPI-ABF401-2-B

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2026 if ordered today

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Estimated Ship Date: Jun 17, 2026 if ordered today

UMI Performance Tie Rod Adjusting Sleeves 6102

Tie Rod Sleeves, Aluminum, Black Anodized, Jam Nuts, 5/8 in.-18, Female Threads, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: UPI-6102

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

UMI Performance Stage 1 Handling Kits GBF001-2-R

Suspension Handling Package, Stage 1, Red Powdercoated, 2 in. Drop, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: UPI-GBF001-2-R

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2026 if ordered today

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Estimated Ship Date: Jun 17, 2026 if ordered today

UMI Performance 1964-72 GM A-Body Rear Coilover Kits 4069-2

Coilover, Rear, Adjustable Shocks, 225 lbs. Springs, 1964-72 GM A-Body, Kit

Part Number: UPI-4069-2

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

UMI Performance Control Arm Reinforcement Brace Kits 4029-R

Control Arm Reinforcements, Upper/Lower Rear, Steel, Red, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-4029-R

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

UMI Performance Bolt-In Viking Rear Coilover Kits 3048-110

Coilover Kit, 1978-88 GM G-Body, Rear, Bolt-In, Control Arm Relocation, Viking Double Adjustable Shocks, 110 lbs. Springs, Drag, Kit

Part Number: UPI-3048-110

Not Yet Reviewed

Estimated Ship Date: Jun 19, 2026 if ordered today

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Estimated Ship Date: Jun 19, 2026 if ordered today

UMI Performance Rear Non-Adjustable Upper Control Arms 3016-R

A-Arms, Rear Upper, Tubular, Black Powdercoated, Steel, Pair

Part Number: UPI-3016-R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

UMI Performance Bolt-In Viking Rear Coilover Kits 3049-110

Coilover Kit, 1978-88 GM G-Body, Rear, Bolt-In, Control Arm Relocation, Viking Double Adjustable Shocks, 110 lbs. Springs, Drag, Kit

Part Number: UPI-3049-110

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2026 if ordered today

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Estimated Ship Date: Jun 17, 2026 if ordered today

UMI Performance Rear Adjustable Lower Control Arms with Offset Bushings 2017OF-R

Control Arms, Adjustable, Rear Lower, Tubular, Red Powdercoated, Steel, Pair

Part Number: UPI-2017OF-R

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

UMI Performance Rear Adjustable Upper and Non-Adjustable Lower Control Arm Kits GBR024-B

1978-1988 GM G-Body Pro-Touring Rear Suspension Kit-Black

Part Number: UPI-GBR024-B

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

UMI Performance Rear Adjustable Upper and Non-Adjustable Lower Control Arm Kits GBR024-R

1978-1988 GM G-Body Pro-Touring Rear Suspension Kit-Red

Part Number: UPI-GBR024-R

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

BMR Suspension Rear Suspension Packages RSK469H

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026

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UMI Performance Rear Adjustable Upper and Lower Control Arm Kits ABR724-B

Control Arms, Rear Lower/Upper, Tubular, Black Powdercoated, Steel, Roto-Joints, Kit

Part Number: UPI-ABR724-B

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

UMI Performance Front Non-Adjustable Lower A-Arms 3032-1-R

Control Arms, Front Lower A-Arms, Tubular, Steel, Tall Ball Joints, Red Powdercoated, Delrin Bushings, Buick, Chevy, Pontiac, Pair

Part Number: UPI-3032-1-R

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

UMI Performance Replacement Control Arm Bolts 3602

Control Arm Bolts, Rear Upper, Lock Nuts, Kit

Part Number: UPI-3602

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

UMI Performance Rear Adjustable Upper Control Arms 5019-B

Control Arms, Rear Upper, Adjustable, Tubular, Black Powdercoated, Steel, Pair

Part Number: UPI-5019-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

UMI Performance Rear Control Arms and Sway Bar Kits ABR413-R

Complete Rear Suspension Kit

Part Number: UPI-ABR413-R

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

UMI Performance Front Non-Adjustable Lower A-Arms 3057-1-B

G-Body/S10-S15 Front Lower A-arm, Coilover Only

Part Number: UPI-3057-1-B

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

UMI Performance 1964-72 GM A-Body Splined Front Sway Bars 4080-B

Sway Bar, Black, Steel, Front, 1.25 in. Diameter, GM, A-Body, Each

Part Number: UPI-4080-B

Not Yet Reviewed

Estimated Ship Date: Jun 4, 2026 if ordered today

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Estimated Ship Date: Jun 4, 2026 if ordered today

UMI Performance Coilover Kits A224-350R

BOLT IN COIL OVER

Part Number: UPI-A224-350R

Not Yet Reviewed

Estimated Ship Date: Jun 17, 2026 if ordered today

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Estimated Ship Date: Jun 17, 2026 if ordered today

UMI Performance Front Adjustable Upper A-Arms 4056-3-B

Control Arms, Tubular, Steel, Black Powdercoated, Buick, Chevy, Pontiac, Pair

Part Number: UPI-4056-3-B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

UMI Performance Coilover Kits A204-250R

Viking Coil Over Kit, Front Double Adjustable, Poly, '73-'77 GM A-Body, '78-'88 GM G-Body, '82-'03 S10/S15, 250lb Springs

Part Number: UPI-A204-250R

Not Yet Reviewed

Estimated Ship Date: Jun 18, 2026 if ordered today

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Estimated Ship Date: Jun 18, 2026 if ordered today

OLDSMOBILE UMI Performance Parts and Accessories