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

UMI Performance Suspension Lowering Kits SS103051

UMI Performance Suspension Lowering Kits SS103051

Suspension Lowering Kit, 1.00 in. Drop Front, 2.00 in. Drop Rear, Coil Springs, Shocks/Struts, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-SS103051

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UMI Performance Front Non-Adjustable Upper A-Arms 3033-B

A-Arms, Front Upper, Tubular, Bushings, Black Powdercoated, Steel, GM, Pair

Part Number: UPI-3033-B

Not Yet Reviewed

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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: Tomorrow

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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: Tomorrow

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UMI Performance Coilover Kits A204-450R

Viking Coil Over Kit, Front Double Adjustable, Poly, '73-'77 GM A-Body, '78-'88 GM G-Body, '82-'03 S10/S15, 450lb Spring

Part Number: UPI-A204-450R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

UMI Performance Rear Non-Adjustable Upper and Lower Control Arm Kits ABR301-R

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

Part Number: UPI-ABR301-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

UMI Performance Rear Drag Sway Bars 4045-300-R

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

Part Number: UPI-4045-300-R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

QA1 Sway Bars 52857

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UMI Performance Front Adjustable Upper A-Arms for 1982-2003 S10, 1982-1990 S15, 1991-2003 SONOMA - 3056-2-R

Control Arms, Tubular, Steel, Red, Front Upper, 1/2 in. Taller Ball Joints, Delrin Bushings, Chevrolet, GMC, Pair

Part Number: UPI-3056-2-R

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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UMI Performance Race Control Arms for 1967-1970 C15/C1500 PICKUP, C10 SUBURBAN, 1963-1970 C10 PICKUP - 6434-1-B

Control Arms, Front Upper A-Arms, Adjustable, Tubular, Steel, Black Powdercoated, Delrin® Bushings, Chevy, GMC, Pair

Part Number: UPI-6434-1-B

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

UMI Performance Street Performance Control Arms for 1971-1972 C10 PICKUP, C10 SUBURBAN, C15/C1500 PICKUP - 6433-2-B

Control Arms, Front Upper A-Arms, Tubular, Steel, Black Powdercoated, Delrin® Bushings, Chevy, GMC, Pair

Part Number: UPI-6433-2-B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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UMI Performance Rear Non-Adjustable Upper and Lower Control Arm Kits ABR301-B

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

Part Number: UPI-ABR301-B

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

UMI Performance Coilover Kits A204-250R

Viking Coil Over Kit, Front Double Adjustable, Poly, '73-'77 GM A-Body, '78-'88 GM G-Body, '82-'03 S10/S15, 250lb Springs

Part Number: UPI-A204-250R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

UMI Performance Front Non-Adjustable Upper A-Arms 3033-1-R

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

Part Number: UPI-3033-1-R

Not Yet Reviewed

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UMI Performance Front Adjustable Upper A-Arms 4056-2-R

Front Upper A-Arms, Adjustable, 1/2" Taller Ball Joints

Part Number: UPI-4056-2-R

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

UMI Performance Street Performance Control Arms 6433-1-B

Control Arms, Front Upper A-Arms, 1/2 in. Tall Ball Joint, Tubular, Steel, Black Powdercoated, Delrin® Bushings, Chevy, GMC, Pair

Part Number: UPI-6433-1-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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UMI Performance Front Non-Adjustable Upper A-Arms 3033-1-B

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

Part Number: UPI-3033-1-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

UMI Performance Front Non-Adjustable Upper A-Arms 3033-R

A-Arms, Front Upper, Tubular, Bushings, Red Powdercoated, Steel, GM, Pair

Part Number: UPI-3033-R

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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UMI Performance Rear Drag Sway Bars 4045-325-R

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

Part Number: UPI-4045-325-R

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

UMI Performance Street Performance Control Arms for 1967-1970 C15/C1500 PICKUP, C10 SUBURBAN, 1963-1970 C10 PICKUP - 6433-4-B

Control Arms, Front Upper A-Arms, 1/2 in. Tall Ball Joint, Tubular, Steel, Black Powdercoated, Delrin® Bushings, Chevy, GMC, Pair

Part Number: UPI-6433-4-B

Not Yet Reviewed

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UMI Performance Street Performance Control Arms 6433-B

Suspension Control Arm

Part Number: UPI-6433-B

Not Yet Reviewed

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UMI Performance Street Performance Control Arms for 1967-1970 C15/C1500 PICKUP, C10 SUBURBAN, 1963-1970 C10 PICKUP - 6433-3-B

Control Arms, Front Upper A-Arms, Tubular, Steel, Black Powdercoated, Delrin® Bushings, Chevy, GMC, Pair

Part Number: UPI-6433-3-B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

UMI Performance Coilover Kits A204-550R

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

Part Number: UPI-A204-550R

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

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

Front Upper A-Arms, Adjustable, Standard Height Ball Joints

Part Number: UPI-4056-1-R

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

UMI Performance Coilover Kits A224-250R

Viking Coil Over Kit, Front Double Adjustable, Bearing, '73-'77 GM A-Body, '78-'88 GM G-Body, '82-'03 S10/S15, 250lb Spring

Part Number: UPI-A224-250R

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today