UMI Performance Chassis & Suspension

Frame Rail Brace, Steel, Black Powdercoated, Chevy, Pontiac, Each

Part Number: UPI-2658-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Control Arms, Adjustable, Boxed, Rear Lower/Upper, Steel, Black Powdercoated, GM A-Body, Kit

Part Number: UPI-402126-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Suspension Blocks, Leaf Spring Lower Blocks, GM F-Body, 1.0 in. Thick, Aluminum, Black Finish, includes U-bolts, Washers, Nuts, Chevy, Pontiac, Pair

Part Number: UPI-2621-2

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: UPI-3054

Not Yet Reviewed

Estimated Ship Date: Today

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Bushings, Sway Bar, Black Billet Aluminum Bracket, Polyurethane, Black, 1.250 in./32mm Diameter, Kit

Part Number: UPI-90047-B

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: UPI-4027-B

4.0 out of 5 stars ( 1 )

Estimated Ship Date: 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, 450lb Spring

Part Number: UPI-A204-450R

Not Yet Reviewed

Estimated Ship Date: Today

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Control Arms, Adjustable, Boxed, Rear Upper, Steel, Red Powdercoated, GM A-Body, Kit

Part Number: UPI-4037-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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Sway Bar, Front, Fixed Type, 1.125 in. Diameter, Solid Steel, Black Powdercoated, with Hardware, Chevy, Kit

Part Number: UPI-3668-B

Not Yet Reviewed

Estimated Ship Date: Today

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Lowering Springs, Rear, 1 in. Lowering, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: UPI-4052R

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: UPI-2016-B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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

Part Number: UPI-2008-R

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: UPI-4017-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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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

Control Arms, Front, Upper, Tubular, Black Powdercoated, Steel, Pair

Part Number: UPI-2311-B

Not Yet Reviewed

Estimated Ship Date: Today

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Lowering Springs, Front, Coil Type, 2.00 in. Lowered Range, Buick, Chevrolet, Oldsmobile, Pontiac, Pair

Part Number: UPI-3051F

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Bump Steer Kit, Adjustable, Aluminum Tube, Black Anodized, Spacers, Tie Rod Ends, Chevrolet, Pontiac, Kit

Part Number: UPI-2060

Not Yet Reviewed

Estimated Ship Date: Today

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Control Arms, Rear, Upper/Lower, Tubular, Bushings, Red Powdercoated, Steel, Set of 3

Part Number: UPI-103546-R

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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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

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

Part Number: UPI-4012-B

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Today

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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: 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, Tunnel Mounted, Red Powdercoated, Steel, Each

Part Number: UPI-2216-R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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

Part Number: UPI-90064

Not Yet Reviewed

Estimated Ship Date: Today