Summit Racing SpeedCard - learn how to get 15% back up to $150

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UMI Performance

BUICK GRAN SPORT UMI Performance Parts and Accessories

Showing In Stock Items. Show All 33 Items.

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Results 1 - 14 of 14

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 ( 3 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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: Today

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Estimated Ship Date: Today

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: Today

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Estimated Ship Date: Today

UMI Performance Front Non-Adjustable Upper A-Arms with Tall Ball Joints 4033-1-B

Made in the USA UMI Performance Front Non-Adjustable Upper A-Arms with Tall Ball Joints 4033-1-B

UMI Performance Front Non-Adjustable Upper A-Arms with Tall Ball Joints 4033-1-B

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

Part Number: UPI-4033-1-B

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Rear Drag Sway Bars 4045-300-B

Made in the USA UMI Performance Rear Drag Sway Bars 4045-300-B

UMI Performance Rear Drag Sway Bars 4045-300-B

Sway Bar, Drag, Rear, Hollow, 4140 Chromoly, Black, 1.375 in. Diameter, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-4045-300-B

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Tubular Rear Sway Bars 4047-300-B

Made in the USA UMI Performance Tubular Rear Sway Bars 4047-300-B

UMI Performance Tubular Rear Sway Bars 4047-300-B

Sway Bars, Rear, Tubular, Steel, Black Powdercoated, Kit

Part Number: UPI-4047-300-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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

Made in the USA UMI Performance Front Adjustable Upper A-Arms 4056-3-B

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: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

UMI Performance Coilover Kits A205-550T

UMI Performance Coilover Kits A205-550T

UMI Performance Coilover Kits A205-550T

Viking Performance Front Coil-Over Kit, Double Adjustable, Poly, '64-'67 GM A-Body, '65-'70 GM B-Body, 550lb Spring

Part Number: UPI-A205-550T

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

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

Made in the USA UMI Performance Rear Non-Adjustable Upper and Lower Control Arm Kits 402118-B

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

Control Arms, Tubular/Boxed, Rear, Upper/Lower, Steel, Black Powdercoated, Chevy, Buick, Oldsmobile, PontiacKit

Part Number: UPI-402118-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

UMI Performance Coilover Kits A205-450T

UMI Performance Coilover Kits A205-450T

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: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

UMI Performance Front Non-Adjustable Upper A-Arms with Tall Ball Joints 4033-1-R

Made in the USA UMI Performance Front Non-Adjustable Upper A-Arms with Tall Ball Joints 4033-1-R

UMI Performance Front Non-Adjustable Upper A-Arms with Tall Ball Joints 4033-1-R

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

Part Number: UPI-4033-1-R

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

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

Made in the USA UMI Performance Rear Non-Adjustable Upper and Lower Control Arm Kits 402118-R

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 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

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

Made in the USA UMI Performance Front Non-Adjustable Upper A-Arms 4033-R

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 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

UMI Performance Front Non-Adjustable Upper A-Arms with Tall Ball Joints 4056-2-B

Made in the USA UMI Performance Front Non-Adjustable Upper A-Arms with Tall Ball Joints 4056-2-B

UMI Performance Front Non-Adjustable Upper A-Arms with Tall Ball Joints 4056-2-B

Control Arms, Non-Adjustable, Tubular, Steel, Black, Front Upper, 1/2 in. Tall Ball Joint, Buick, Chevrolet, GMC, Pontiac, Pair

Part Number: UPI-4056-2-B

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

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