1990 UMI Performance Chassis & Suspension

Viking Coil Over Kit, Front Double Adjustable, Bearing, '70-'81 GM F-Body, '78-'96 GM B-Body, 450lb Spring

Part Number: UPI-A225-450R

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Estimated Ship Date: May 18, 2026 if ordered today

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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

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Estimated Ship Date: May 15, 2026 if ordered today

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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: Today

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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: Today

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Control Arms, Front, Lower, Tubular, Red Powdercoated, Steel, Coil-Over, Chevrolet, Pontiac, Pair

Part Number: UPI-2051-R

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Estimated Ship Date: May 15, 2026 if ordered today

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Motor Mounts, Plate, Bolt-In, Steel, Red Powdercoated, Chevrolet, V8, LSX, Kit

Part Number: UPI-2409-R

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Estimated Ship Date: May 15, 2026 if ordered today

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Control Arm Bolts, Upper, Lock Nuts, Kit

Part Number: UPI-3012

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Torque Arm, Tunnel Mounted, TH400, Without Driveshaft Safety Loop, Steel, Red Powdercoated, Each

Part Number: UPI-2218-R

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 15, 2026 if ordered today

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GM F-Body upper a-arm, drag, GM F-Body upper a-arm, drag

Part Number: UPI-2316-R

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Estimated Ship Date: May 15, 2026 if ordered today

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Panhard Bar Replacement Components, Bushing End, Adjustable, 3/4 in.-16 RH, Male Thread, 0.560 in. Bore, Steel, Polyurethane, Red, Ford, Each

Part Number: UPI-90012-R

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Estimated Ship Date: May 15, 2026 if ordered today

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

Part Number: UPI-101516-R

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Estimated Ship Date: May 15, 2026 if ordered today

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

Part Number: UPI-3627-B

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 15, 2026 if ordered today

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Control Arm Components, Control Arm Bushing End, Adjustable, 3/4 in.-16 RH, Male Thread, 0.500 in. Bore, Steel, Polyurethane, Black, GM, Each

Part Number: UPI-90013-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 15, 2026 if ordered today

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Panhard Bar Replacement Components, Bushing End, Adjustable, 3/4 in.-16 RH, Male Thread, 0.560 in. Bore, Steel, Polyurethane, Black, Ford, Each

Part Number: UPI-90012-B

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Estimated Ship Date: May 15, 2026 if ordered today

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Control Arm Relocation Brackets, Coil-Over, Rear Lower, Black Powdercoated, Bolt-In, Steel, Kit

Part Number: UPI-3048

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Estimated Ship Date: May 15, 2026 if ordered today

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

Part Number: UPI-2018-B

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Estimated Ship Date: May 15, 2026 if ordered today

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Panhard Bars, Chromoly, Red Powdercoated, Chevy, Pontiac, Each

Part Number: UPI-2023CM-R

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Estimated Ship Date: May 15, 2026 if ordered today

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82-'92 GM F-Body Tunnel Mounted Torque Arm Mount – Fits 700R4 & T5 Transmissions, Red

Part Number: UPI-2216AS-R

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Estimated Ship Date: May 18, 2026 if ordered today

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Transmission Crossmember, Steel, Red, Chevy, Pontiac, TH400, Each

Part Number: UPI-2227-R

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Estimated Ship Date: May 15, 2026 if ordered today

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Coilover Mounts, Front, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: UPI-3062

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 15, 2026 if ordered today

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Control Arm Relocation Bracket, Steel, Buick, Chevy, Pontiac, Rear Lower, Kit

Part Number: UPI-3610

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Estimated Ship Date: Today

Rear Spring Spacer, 3/16"

Part Number: UPI-90063

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Estimated Ship Date: May 15, 2026 if ordered today

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A-Arm Hardware, Front Lower, Nylon Lock Nuts, Zinc Coated, GMC, Chevrolet, Kit

Part Number: UPI-3801

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 15, 2026 if ordered today

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Control Arms, Front Lower A-Arms, Tubular, Steel, Black Powdercoated, Delrin Bushings, Buick, Chevy, Pontiac, Pair

Part Number: UPI-3032-B

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Truck Corner Max Kit

Part Number: UPI-383001-R

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Estimated Ship Date: Today

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