BUICK SKYLARK UMI Performance Chassis & Suspension - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

UMI Performance Coil Spring Spacers 90001

3/4?-16 4140 M/F Hex Adjuster 4-1/2? Length

Part Number: UPI-90001

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Rear-End Housing Replacement Bushings 3005-R

UMI Performance Rear-End Housing Replacement Bushings 3005-R

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

Part Number: UPI-3005-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Rear Adjustable Lower Control Arms 4014-R

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

Part Number: UPI-4014-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

UMI Performance Corner Max Front Lower Race A-Arms 4062-1-R

LOWER CONTROL ARMS RED

Part Number: UPI-4062-1-R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Corner Max Front Lower Race A-Arms 4062-R

lower a-arms, GM A-Body Cornermax lower a-arms

Part Number: UPI-4062-R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Suspension Handling Packages SS103049

UMI Shock/Spring Kit, Factory Height

Part Number: UPI-SS103049

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Suspension Handling Packages SS203048

UMI Shock/Spring Kit, Factory Height

Part Number: UPI-SS203048

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Rear Non-Adjustable Upper and Lower Control Arm Kits 401518-R

Control Arms, Tubular, Rear, Upper/Lower, Steel, Red Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Kit

Part Number: UPI-401518-R

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 4021-B

Control Arms, Tubular/Boxed, Rear, Lower, Steel, Black Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Kit

Part Number: UPI-4021-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 4021-R

Control Arms, Tubular/Boxed, Rear, Lower, Steel, Red Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Kit

Part Number: UPI-4021-R

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Rear Non-Adjustable Upper and Lower Control Arm Kits 402118-R

Control Arms, Tubular/Boxed, Rear, Upper/Lower, Steel, Red Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Kit

Part Number: UPI-402118-R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 402416-R

Control Arms, Rear, Tubular/Boxed, Steel, Red Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-402416-R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Front Non-Adjustable Lower A-Arms 4032-B

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

Part Number: UPI-4032-B

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Front Non-Adjustable Upper A-Arms 4033-R

Control Arms, Non-adjustable, Front Upper A-arms, Tubular, Steel, Red Powdercoated, Pair

Part Number: UPI-4033-R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Rear Non-Adjustable Upper Control Arms 4036-B

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

Part Number: UPI-4036-B

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Rear Non-Adjustable Upper Control Arms 4036-R

Control Arms, Rear Upper, Tubular, Red Powdercoated, Steel, Pair

Part Number: UPI-4036-R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 4041-R

Control Arms, Rear Lower, Boxed, Red Powdercoated, Steel, Pair

Part Number: UPI-4041-R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF403-67-2-R

1967 GM A-Body Handling Kit, 2" Lowering, Stage 2- Red

Part Number: UPI-ABF403672R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF404-64-15-R

1964-1967 GM A-Body Handling Package, Stage 2.5, Coilovers

Part Number: UPI-ABF4046415R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF404-64-1-R

GM A-Body Handling Package, GM A-Body Handling Package

Part Number: UPI-ABF404641R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF404-64-2-R

GM A-Body Handling Package, GM A-Body Handling Package

Part Number: UPI-ABF404642R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF404-64-3-R

1964-1967 GM A-Body Handling Package, Stage 2.5, Coilovers

Part Number: UPI-ABF404643R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF405-64-2-R

Handling Kit, 2" Lowering, Stage 3- Red

Part Number: UPI-ABF405-64-2R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Stage 3 Handling Kits ABF405-64-1-R

1964 GM A-Body Handling Kit, 1 in. lowering, Stage 3- Red 4 BOX KIT

Part Number: UPI-ABF405641R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

UMI Performance Stage 3 Handling Kits ABF405-67-1-R

1967 GM A-Body Handling Kit, 1 in. lowering, Stage 3- Red 4 BOX KIT

Part Number: UPI-ABF405671R

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today