1966 UMI Performance Chassis & Suspension - Free Shipping on Orders Over $109 at Summit Racing

UMI Performance Stage 2 Handling Kits ABF403-1-B

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 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 Stage 5 Handling Kits ABF409-1-B

1965-1966 GM A-Body Handling Kit, Stage 5, 450lb Front, 1" rear lowering-Black

Part Number: UPI-ABF409-1-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 Stage 2.5 Handling Kits ABF404-2-B

GM A-Body Handling Package, GM A-Body Handling Package, 550 lb. Front Rate Springs, 225 lb. Rear Rate Springs

Part Number: UPI-ABF404-2-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 Stage 2.5 Handling Kits ABF404-1-B

GM A-Body Handling Package, GM A-Body Handling Package, 450 lb. Front Rate Springs, 175 lb. Rear Rate Springs

Part Number: UPI-ABF404-1-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 Stage 3 Handling Kits ABF405-1-B

65-66 GM A-Body Handling Kit, 1 in. lowering, Stage 3- Black 4 BOX KIT

Part Number: UPI-ABF405-1-B

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Estimated Ship Date: Monday 11/17/2025

UMI Performance Stage 2.5 Handling Kits ABF404-2-R

GM A-Body Handling Package, GM A-Body Handling Package, 550 lb. Front Rate Springs, 225 lb. Rear Rate Springs

Part Number: UPI-ABF404-2-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 Stage 3 Handling Kits ABF405-1-R

65-66 GM A-Body Handling Kit, 1 in. lowering, Stage 3- Red 4 BOX KIT

Part Number: UPI-ABF405-1-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 Stage 3 Handling Kits ABF405-2-B

Handling Kit, 2" Lowering, Stage 3- Black

Part Number: UPI-ABF405-2-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 Stage 3 Handling Kits ABF405-2-R

Handling Kit, 2" Lowering, Stage 3- Red

Part Number: UPI-ABF405-2-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 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: 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-R

A-body Corner Max Kit- Race

Part Number: UPI-406401-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 Stage 5 Handling Kits ABF410-1-B

1965-1966 GM A-Body Handling Kit, Stage 5, 550lb Front, 1" rear lowering-Black

Part Number: UPI-ABF410-1-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 Stage 5 Handling Kits ABF410-1-R

1965-1966 GM A-Body Handling Kit, Stage 5, 550lb Front, 1" rear lowering-Red

Part Number: UPI-ABF410-1-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 Stage 5 Handling Kits ABF410-2-B

1965-1966 GM A-Body Handling Kit, Stage 5, 550lb Front, 2" rear lowering-Black

Part Number: UPI-ABF410-2-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 Stage 5 Handling Kits ABF410-2-R

1965-1966 GM A-Body Handling Kit, Stage 5, 550lb Front, 2" rear lowering-Red

Part Number: UPI-ABF410-2-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 Corner Max Kits 406501-B

A-body Corner Max Kit- Race

Part Number: UPI-406501-B

5.0 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 Corner Max Kits 406501-R

A-body Corner Max Kit- Race

Part Number: UPI-406501-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 Stage 4 Handling Kits ABF408-1-R

Suspension Handling Package, Stage 4, Red Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-ABF408-1-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 Stage 4 Handling Kits ABF408-2-B

Suspension Handling Package, Stage 4, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-ABF408-2-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 Stage 4 Handling Kits ABF408-2-R

Suspension Handling Package, Stage 4, Red Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-ABF408-2-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 Stage 5 Handling Kits ABF409-1-R

1965-1966 GM A-Body Handling Kit, Stage 5, 450lb Front, 1" rear lowering-Red

Part Number: UPI-ABF409-1-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 Stage 5 Handling Kits ABF409-2-B

1965-1966 GM A-Body Handling Kit, Stage 5, 450lb Front, 2" rear lowering-Black

Part Number: UPI-ABF409-2-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 Stage 5 Handling Kits ABF409-2-R

1965-1966 GM A-Body Handling Kit, Stage 5, 450lb Front, 2" rear lowering-Red

Part Number: UPI-ABF409-2-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 Stage 3.5 Handling Kits ABF406-1-B

Suspension Handling Package, Stage 3.5, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-ABF406-1-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