OLDSMOBILE UMI Performance Chassis & Suspension - Free Shipping on Orders Over $109 at Summit Racing

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: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

UMI Performance Control Arm Relocation Brackets 3010

Control Arm Relocation Brackets, Rear Lower, Natural, Weld-On, Steel, Kit

Part Number: UPI-3010

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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UMI Performance Control Arm Relocation Brackets 3018-B

Control Arm Mounts, Control Arm Relocation Brackets, Bolt-in, Steel, Black Powdercoated, Rear Lower, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: UPI-3018B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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UMI Performance Replacement Control Arm Bolts 4001

Control Arm Bolts, Rear Upper, 1/2 inch Bolts and Lock Nuts, Kit

Part Number: UPI-4001

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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UMI Performance Rear Adjustable Upper and Non-Adjustable Lower Control Arm Kits 301517-B

A-Arms, Rear Upper/Lower, Tubular, Black Powdercoated, Steel, Kit

Part Number: UPI-301517-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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UMI Performance Stage 3 Handling Kits ABF405-67-2-B

1967 GM A-Body Handling Kit, 2 in. lowering, Stage 3- Black 4 BOX KIT

Part Number: UPI-ABF405672B

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

UMI Performance Corner Max Kits 406502-B

A-body Corner Max Kit- Race

Part Number: UPI-406502-B

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

UMI Performance Stage 1 Handling Kits ABF801-0-B

Handling Kit, Factory Height, Stage 1- Black

Part Number: UPI-ABF801-0-B

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

UMI Performance Replacement Control Arm Bolts 3603

Control Arm Bolts, Rear Upper/Lower, Lock Nuts, Kit

Part Number: UPI-3603

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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UMI Performance Stage 2 Handling Kits ABF403-1-B

65-66 GM A-Body Handling Kit, 1" Lowering, Stage 2- Black

Part Number: UPI-ABF403-1-B

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

UMI Performance Rear Adjustable Upper Control Arms 3025-B

Control Arms, Tubular, Rear, Upper, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: UPI-3025-B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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UMI Performance Stage 2 Handling Kits ABF803-2-B

68-72 GM A-Body Handling Kit, 2" Lowering, Stage 2- Black

Part Number: UPI-ABF803-2-B

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

UMI Performance Corner Max Kits 406401-B

A-body Corner Max Kit- Race

Part Number: UPI-406401-B

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

UMI Performance Rear-End Housing Replacement Bushings 3005-B

Differential Housing Mount Bushings, Black, Polyurethane, GM, Pair

Part Number: UPI-3005-B

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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UMI Performance Control Arm Reinforcement Brace Kits 3028-R

Control Arm Mount Braces, Bolt-On, Steel, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: UPI-3028-R

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Nov 21, 2025 if ordered today

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Estimated Ship Date: Nov 21, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

UMI Performance Control Arm Reinforcement Brace Kits 3028-B

5 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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UMI Performance Rear-End Housing Replacement Bushings 3600-B

Differential Housing Mount Bushings, 1978-96 B-Body, Black, Polyurethane, GM, Pair

Part Number: UPI-3600-B

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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UMI Performance Rear Adjustable Lower Control Arms 3014-B

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

Part Number: UPI-3014-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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UMI Performance Rear Adjustable Upper and Lower Control Arm Kits ABR824-B

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

Part Number: UPI-ABR824-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 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: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

UMI Performance Rear-End Housing Replacement Bushings 3600-R

Differential Housing Mount Bushings, 1978-96 B-Body, Red, Polyurethane, GM, Pair

Part Number: UPI-3600-R

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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UMI Performance Replacement Control Arm Bolts 3608

Control Arm Bolts, Rear Lower, Lock Nuts, Kit

Part Number: UPI-3608

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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UMI Performance Coilover Kits A205-450T

Viking Performance Front Coil-Over Kit, Double Adjustable, Poly, '64-'67 GM A-Body, '65-'70 GM B-Body, 450lb Spring

Part Number: UPI-A205-450T

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

UMI Performance Front Non-Adjustable Lower A-Arms 4031-R

Control Arms, Tubular, Steel, Red, Front Lower, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: UPI-4031-R

Not Yet Reviewed

Estimated Ship Date: Jan 8, 2026 if ordered today

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Estimated Ship Date: Jan 8, 2026 if ordered today

UMI Performance Coilover Kits A224-550R

Viking Coil Over Kit, Front Double Adjustable, Bearing, '73-'77 GM A-Body, '78-'88 GM G-Body, '82-'03 S10/S15, 550lb Spring

Part Number: UPI-A224-550R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2025 if ordered today

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Estimated Ship Date: Nov 24, 2025 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: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today