1990 UMI Performance Chassis & Suspension

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

Part Number: UPI-2018-R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: UPI-2012-B

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Today

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Lowering Springs, Rear, Coil Type, Black Powdercoated, Chevy, Pontiac, Pair

Part Number: UPI-2061R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: UPI-361516-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Tie Rod Sleeves, Aluminum, Natural, Pair

Part Number: UPI-2104

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

Torque Arm Relocation Kit, Black Powdercoated, Steel, Chevy, Pontiac, TH350, Kit

Part Number: UPI-2230-B

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Torque Arm Relocation Kit, Black Powdercoated, Steel, Chevy, Pontiac, T5, 700R4, Kit

Part Number: UPI-2228-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Brackets, Sway Bar Mount, Steel, Red, Chevy, Pontiac, Kit

Part Number: UPI-2244-275-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Bump Steer Components, Tie Rod Ends, HD, w/Spacers, 5/8 in.-18 UNF, 9.20 in. Lg., Aluminum, Black Anodized, Buick, Chevy, GMC, Oldsmobile, Pontiac,Kit

Part Number: UPI-3060-1

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Sway Bar, Black, Steel, Rear, 1.25 in. Diameter, Chevy, Pontiac, Kit

Part Number: UPI-2245-300-B

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Motor Mounts, Frame Pads, Bolt-In, Black Powdercoated, Chevy, Small Block, Pair

Part Number: UPI-90051

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Bushing, Torque Arm, Polyurethane, Black, UMI Relocation, Chevy, Pontiac, Each

Part Number: UPI-3004

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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: Apr 6, 2026 if ordered today

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• Special Order

Panhard Bar bracket 1982-2002 GM F-Body Panhard Bar Lowering Bracket

Part Number: UPI-2063

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Coilover Kit, 1982-2002 GM F-Body, Rear, Bolt-In, Viking Double Adjustable Shocks, 150 lbs. Springs, Street, Kit

Part Number: UPI-2046C209150

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Motor Mounts, Complete Mount, Bolt-In, Steel, Black Powdercoated, Solid, Chevy, Pontiac, Small Block, Kit

Part Number: UPI-90077

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Brackets, Sway Bar Mount, Steel, Black, Universal, Kit

Part Number: UPI-2244-300-B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Brackets, Sway Bar Mount, Steel, Black, Chevy, Pontiac, Kit

Part Number: UPI-2244-275-B

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Control Arm Bolts, Rear Upper/Lower, Lock Nuts, Kit

Part Number: UPI-3002

4.85 out of 5 stars ( 13 )

Estimated Ship Date: Today

Coil Spring Spacers, Rear Only, Steel, Zinc Coated, Buick, Chevy, Oldsmobile, Pontiac, Set of 6

Part Number: UPI-90064

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Tie Rod Sleeves, Aluminum, Natural, Chevy, Pontiac, Pair

Part Number: UPI-2103

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

Torque Arm, Transmission Mounted, Red Powdercoated, Steel, Kit

Part Number: UPI-2206-R

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Control Arm Bolts, Rear Upper/Lower, Lock Nuts, Kit

Part Number: UPI-3001

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

Brackets, Sway Bar Mount, Steel, Red, Universal, Kit

Part Number: UPI-2244-300-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Strut Braces, Front Upper, Red Powdercoated, Steel, Chevy, Pontiac, LS Swap, Each

Part Number: UPI-2009-R

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Estimated Ship Date: Today

• Oversize $7.99