GMC UMI Performance Parts and Accessories

78-88 GM G-Body Shock/Spring Lowering Kit, Double Adj. Shocks 450 front spring rate, 2" rear drop

Part Number: UPI-GBF450-2

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Front End Kit, Competition, 1978-88 GM G-Body, 1982-2003 S10/S15, Black Control Arms, Coilovers, 850 lbs. Springs, Race, Kit

Part Number: UPI-3059-2-B

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Coilover Kit, 1964-72 GM A-Body, Rear, Bolt-In, Control Arm Relocation, Viking Double Adjustable Shocks, 150 lbs. Springs, AutoX / Road Racing, Kit

Part Number: UPI-4057-150

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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

Part Number: UPI-GBF005-2-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 13, 2026 if ordered today

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A-body Corner Max Kit- Race

Part Number: UPI-406403-R

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Estimated Ship Date: May 11, 2026 if ordered today

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Handling Package

Part Number: UPI-ABF815-1-B

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Estimated Ship Date: May 11, 2026 if ordered today

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A-body Corner Max Kit- Race

Part Number: UPI-406503-B

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Estimated Ship Date: May 11, 2026 if ordered today

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GM A-Body Handling Package, GM A-Body Handling Package

Part Number: UPI-ABF815-2-R

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Estimated Ship Date: May 11, 2026 if ordered today

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1968-1972 GM A-Body Handling Package, 1" Lowering- Stage 3-Black

Part Number: UPI-ABF805-1-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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1968-1972 GM A-Body Handling Package, 2" Lowering- Stage 3.5-Red

Part Number: UPI-ABF806-2-R

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Estimated Ship Date: May 11, 2026 if ordered today

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Suspension Package, Stage 4 Handling, Coil Springs, Shocks/Struts, Sway Bars, Buick, Chevy, Olds, Pontiac, Kit

Part Number: UPI-ABF807-1-R

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Estimated Ship Date: May 11, 2026 if ordered today

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

Part Number: UPI-ABF807-2-B

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Estimated Ship Date: May 11, 2026 if ordered today

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

Part Number: UPI-GBF005-1-B

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Estimated Ship Date: May 11, 2026 if ordered today

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

Part Number: UPI-6433-1-R

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Estimated Ship Date: May 11, 2026 if ordered today

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Control Arms, Tubular, Steel, Red, Front Upper/Lower, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-403233-R

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Estimated Ship Date: May 11, 2026 if ordered today

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Sway Bars, Front, Steel, Black Powdercoated, 1.250 in. Diameter, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-4080-1-B

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Estimated Ship Date: May 11, 2026 if ordered today

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Handling Kit, Stage 1.5

Part Number: UPI-64015-R

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Estimated Ship Date: May 8, 2026 if ordered today

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Control Arms, Non-adjustable, Front Upper and Lower A-arms, 1/2 in. Taller Upper Ball Joint, Tubular, Steel, Black Powdercoated, Chevy, GMC, Kit

Part Number: UPI-643233-4-B

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Estimated Ship Date: May 15, 2026 if ordered today

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