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UMI Performance

1966 CHEVROLET EL-CAMINO UMI Performance Chassis & Suspension

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UMI Performance Complete Front End Kit 403133-B

Made in the USA UMI Performance Complete Front End Kit 403133-B

UMI Performance Complete Front End Kit 403133-B

A-Arms, Front Lower, Front Upper, Tubular, Black Powdercoated, Steel, Pair

Part Number: UPI-403133-B

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Front Sway Bars 4035-B

Made in the USA UMI Performance Front Sway Bars 4035-B

UMI Performance Front Sway Bars 4035-B

Sway Bar, Front, Steel, Black Powdercoated, Solid, 32mm Diameter, Buick, Chevy, Oldsmobile, Pontiac, Each, Kit

Part Number: UPI-4035-B

4.89 out of 5 stars ( 44 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Front and Rear Sway Bar Kits 403534-B

Made in the USA UMI Performance Front and Rear Sway Bar Kits 403534-B

UMI Performance Front and Rear Sway Bar Kits 403534-B

Sway Bars, Front/Rear, Steel, Black Powdercoated, Solid, 32mm, 25mm Dia., Buick, Chevy, Oldsmobile, Pontiac

Part Number: UPI-403534-B

4.35 out of 5 stars ( 17 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Stock Height Springs 4049F

Made in the USA UMI Performance Stock Height Springs 4049F

UMI Performance Stock Height Springs 4049F

Coil Springs, Stock Height, Front, 15.625 in. Free Length, 550 lbs. Rate, 850 lbs.at 13.875 in., Black, Buick, Chevrolet, Oldsmobile, Pontiac, Pair

Part Number: UPI-4049F

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Front and Rear Sway Bar Kits 403534-R

Made in the USA UMI Performance Front and Rear Sway Bar Kits 403534-R

UMI Performance Front and Rear Sway Bar Kits 403534-R

Sway Bars, Front/Rear, Steel, Red Powdercoated, Solid, 32mm, 25mm Dia., Buick, Chevy, Oldsmobile, Pontiac

Part Number: UPI-403534-R

4.7 out of 5 stars ( 27 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Solid Rear Sway Bars 4034-B

Made in the USA UMI Performance Solid Rear Sway Bars 4034-B

UMI Performance Solid Rear Sway Bars 4034-B

Sway Bar, Rear, Steel, Black Powdercoated, 1 in. Diameter, Buick, Chevy, Oldsmobile, Pontiac, Each, Kit

Part Number: UPI-4034-B

4.72 out of 5 stars ( 36 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Complete Front End Kit 403133-R

Made in the USA UMI Performance Complete Front End Kit 403133-R

UMI Performance Complete Front End Kit 403133-R

A-Arms, Front Lower, Front Upper, Tubular, Red Powdercoated, Steel, Pair

Part Number: UPI-403133-R

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Front Adjustable Upper A-Arms 4056-1-B

Made in the USA UMI Performance Front Adjustable Upper A-Arms 4056-1-B

UMI Performance Front Adjustable Upper A-Arms 4056-1-B

Control Arms, Tubular, Steel, Black, Front Upper, Adjustable, Buick, Chevrolet, Oldsmobile, Pontiac, Pair

Part Number: UPI-4056-1-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Bolt-In Viking Rear Coilover Kits 4057-225

Made in the USA UMI Performance Bolt-In Viking Rear Coilover Kits 4057-225

UMI Performance Bolt-In Viking Rear Coilover Kits 4057-225

Coilover Kit, Bolt-In Viking Rear Coilover Kit, Rear, Adjustable Valving, Twin-tube Shocks, Springs, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-4057-225

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Front Sway Bars 4035-R

Made in the USA UMI Performance Front Sway Bars 4035-R

UMI Performance Front Sway Bars 4035-R

Sway Bar, Front, Steel, Red Powdercoated, Solid, 32mm Diameter, Buick, Chevy, Oldsmobile, Pontiac, Each, Kit

Part Number: UPI-4035-R

4.53 out of 5 stars ( 17 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Stock Height Springs 4048

Made in the USA UMI Performance Stock Height Springs 4048

UMI Performance Stock Height Springs 4048

Stock Height Springs, Coil, Buick, Chevrolet, Oldsmobile, Pontiac, Front/Rear, Set of 4

Part Number: UPI-4048

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Control Arm Reinforcement Brace Kits 4028-B

Made in the USA UMI Performance Control Arm Reinforcement Brace Kits 4028-B

UMI Performance Control Arm Reinforcement Brace Kits 4028-B

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

Part Number: UPI-4028-B

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Complete Front End Kit 403233-1-B

Made in the USA UMI Performance Complete Front End Kit 403233-1-B

UMI Performance Complete Front End Kit 403233-1-B

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

Part Number: UPI-403233-1-B

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Stock Height Springs 4048R

Made in the USA UMI Performance Stock Height Springs 4048R

UMI Performance Stock Height Springs 4048R

Stock Height Springs, Coil, Buick, Chevrolet, Oldsmobile, Pontiac, Rear, Pair

Part Number: UPI-4048R

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

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

Made in the USA UMI Performance Front Non-Adjustable Lower A-Arms 4031-B

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

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

Part Number: UPI-4031-B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Rear Double Adjustable Lower Control Arms 4043-B

Made in the USA UMI Performance Rear Double Adjustable Lower Control Arms 4043-B

UMI Performance Rear Double Adjustable Lower Control Arms 4043-B

Control Arms, Double Adjustable, Rear Lower, Steel, Black Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac

Part Number: UPI-4043-B

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Rear Adjustable Upper and Lower Control Arm Kits 401419-B

Made in the USA UMI Performance Rear Adjustable Upper and Lower Control Arm Kits 401419-B

UMI Performance Rear Adjustable Upper and Lower Control Arm Kits 401419-B

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

Part Number: UPI-401419-B

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Solid Rear Sway Bars 4034-R

Made in the USA UMI Performance Solid Rear Sway Bars 4034-R

UMI Performance Solid Rear Sway Bars 4034-R

Sway Bar, Rear, Steel, Red Powdercoated, 1 in. Diameter, Buick, Chevy, Oldsmobile, Pontiac, Each, Kit

Part Number: UPI-4034-R

4.77 out of 5 stars ( 26 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Rear Adjustable Upper Control Arms 4026-B

Made in the USA UMI Performance Rear Adjustable Upper Control Arms 4026-B

UMI Performance Rear Adjustable Upper Control Arms 4026-B

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

Part Number: UPI-4026-B

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Front Sway Bars 4067-B

Made in the USA UMI Performance Front Sway Bars 4067-B

UMI Performance Front Sway Bars 4067-B

Sway Bars, Front, Solid, Steel, Black Powdercoated, 1.313 in. Diameter, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-4067-B

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Rear-End Housing Replacement Bushings 3000-B

Made in the USA UMI Performance Rear-End Housing Replacement Bushings 3000-B

UMI Performance Rear-End Housing Replacement Bushings 3000-B

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

Part Number: UPI-3000-B

4.86 out of 5 stars ( 29 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

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

Made in the USA UMI Performance Rear Non-Adjustable Upper and Lower Control Arm Kits 401518-B

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

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

Part Number: UPI-401518-B

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Front Bump Steer Adjuster Kits 4061

Made in the USA UMI Performance Front Bump Steer Adjuster Kits 4061

UMI Performance Front Bump Steer Adjuster Kits 4061

Bump Steer Kit, Adjustable, Aluminum Tube, Black Anodized, Spacers, Tie Rod Ends, Chevrolet, Pontiac, Buick, Oldsmobile, Kit

Part Number: UPI-4061

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Complete Front End Kit 403133-1-R

Made in the USA UMI Performance Complete Front End Kit 403133-1-R

UMI Performance Complete Front End Kit 403133-1-R

A-Arms, Front Lower, Front Upper, Tubular, Tall Upper Ball Joints, Red, Steel, Pair

Part Number: UPI-403133-1-R

Not Yet Reviewed

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

UMI Performance Rear Non-Adjustable Lower Control Arms 4015-B

Made in the USA UMI Performance Rear Non-Adjustable Lower Control Arms 4015-B

UMI Performance Rear Non-Adjustable Lower Control Arms 4015-B

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

Part Number: UPI-4015-B

4.94 out of 5 stars ( 18 )

Estimated Ship Date: Monday 11/3/2025

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Estimated Ship Date: Monday 11/3/2025

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