1978 UMI Performance Chassis & Suspension - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

UMI Performance Corner Max Front Lower Race A-Arms for 1970-1981 CAMARO, FIREBIRD - 2655-R

UMI Performance Corner Max Front Lower Race A-Arms for 1970-1981 CAMARO, FIREBIRD - 2655-R

GM F-Body Lower A-arm kit, GM F-Body Lower A-arm kit

Part Number: UPI-2655-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Rear Double Adjustable Lower Control Arms 3027-B

A-Arms, Rear Lower, Tubular, Black Powdercoated, Steel, Pair

Part Number: UPI-3027-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance 12-Bolt Swap Adjustable Upper Control Arms 3019-R

A-Arms, Rear Upper, Fully Adjustable, Black Powdercoated, Steel, Pair

Part Number: UPI-3019-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Rear Double Adjustable Lower Control Arms 2017-R

Control Arms, Adjustable, Rear Lower, Tubular, Red Powdercoated, Steel, Pair

Part Number: UPI-2017-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Corner Max Front Lower Race A-Arms for 1970-1981 CAMARO, FIREBIRD - 2655-1-B

GM F-Body Lower A-arm kit, GM F-Body Lower A-arm kit

Part Number: UPI-2655-1-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 3040-B

Control Arms, Rear Lower, Tubular, Black Powdercoated, Steel, Kit

Part Number: UPI-3040-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance 12-Bolt Swap Adjustable Upper Control Arms 3019-B

A-Arms, Rear Upper, Fully Adjustable, Black Powdercoated, Steel, Pair

Part Number: UPI-3019-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Corner Max Front Lower Race A-Arms 6435-R

Suspension Control Arm

Part Number: UPI-6435-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Spindles CP4S4

Lowering Spindle, 2.5" drop

Part Number: UPI-CP4S4

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Rear Adjustable Upper Control Arms 302500-B

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

Part Number: UPI-302500-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 5015-R

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

Part Number: UPI-5015-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance On-Car Single Adjustable Panhard Bars 5022-R

Panhard Bar, Steel, Red Powdercoated, Each

Part Number: UPI-5022-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Rear Adjustable Lower Control Arms 5016-R

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

Part Number: UPI-5016-R

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Rear Adjustable Upper and Lower Control Arm Kits 501619-R

Control Arms, Rear Lower/Upper, Tubular, Red Powdercoated, Steel, Kit

Part Number: UPI-501619-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 5015-B

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

Part Number: UPI-5015-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Stage 1 Ford Mustang Strip Grip Kits 102500-B

Control Arms, Strip Grip Kit, Lift Bars, Lower Torque Box Reinforcements, Black, Ford, Kit

Part Number: UPI-102500-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 3040-R

Control Arms, Rear Lower, Tubular, Red Powdercoated, Steel, Kit

Part Number: UPI-3040-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Rear Adjustable Upper Control Arms 3025-R

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

Part Number: UPI-3025-R

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance 12-Bolt Swap Lower Control Arm/Adjustable Upper Control Arm Kits 301519-B

Control Arms, Adjustable, Rear Upper, Steel, Black Powdercoated, GM, Passenger Car, Kit

Part Number: UPI-301519-B

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Rear Adjustable Upper Control Arms 302500-R

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

Part Number: UPI-302500-R

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 3627-R

Control Arms, Rear Lower, Adjustable, Tubular, Black Powdercoated, Steel, Kit

Part Number: UPI-3627-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Suspension Lowering Kits SS103050G

LOWERING KIT UMI Shock/Spring Kit, 1" Lowering

Part Number: UPI-SS103050G

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance Suspension Lowering Kits 6400

Lowering Kit, Spindles, Coils Springs, Flip Kit, 4.5 in. Front, 6 in. Rear, Chevy, GMC, Kit

Part Number: UPI-6400

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance 1970-81 GM F-Body Front Upper Adjustable A-Arm Kits 2656-1-R

CONTROL ARM KIT Upper A-arms, Front, Adjustable, Tall ball joints

Part Number: UPI-2656-1-R

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

UMI Performance GM G-Body LSX Engine Mounts 2406-R

Motor Mounts, Plate, Bolt-In, Steel, Red Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac, V8, LSX, Kit

Part Number: UPI-2406-R

4.0 out of 5 stars ( 2 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today