CHEVROLET UMI Performance Chassis & Suspension

Sway Bar, Rear, Steel, Red Powdercoated, 1 in. Diameter, Buick, Chevy, Oldsmobile, Pontiac, Each, Kit

Part Number: UPI-4034-R

4.77 out of 5 stars ( 26 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Shock and Strut Braces, Shock Tower Braces, Steel, Black Powdercoated, Rear Upper, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: UPI-4058-B

4.89 out of 5 stars ( 19 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Sway Bars, Black, Steel, Front/Rear, Hollow, 35mm, 22mm, Diameters, Chevy, Pontiac, Kit

Part Number: UPI-211213-B

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Subframe Connectors, Bolt-On, Steel, Red Powdercoated, Chevy, Pontiac, Pair

Part Number: UPI-2002-R

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Differential Housing Mount Bushings, Black, Polyurethane, GM, Pair

Part Number: UPI-3000-B

4.87 out of 5 stars ( 30 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: UPI-2015-B

4.88 out of 5 stars ( 24 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Torque Arm Relocation Bracket, Steel, Red Powdercoated, Chevy, Pontiac, TH400, Each

Part Number: UPI-2232-R

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Sway Bar, Front, 4140 Chromoly Steel, Black Powdercoated, Solid, 32mm Diameter, Chevy, GMC, Kit

Part Number: UPI-3833-B

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: UPI-2654-B

5.0 out of 5 stars ( 14 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Coilover Shock Thrust Bearings, Steel, Washers, For Viking and UMI Coilovers That Use Viking Shocks, Chevrolet, GMC, Kit

Part Number: UPI-7917-101

4.76 out of 5 stars ( 17 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Panhard Bar Relocation Brackets, Steel, Black Powdercoated, Chevy, Pontiac, Kit

Part Number: UPI-2024-B

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

• Oversize $7.99

Control Arms, Rear Lower, Non-Adjustable, Boxed, Steel, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: UPI-4024-B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: UPI-3054

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Control Arms, Tubular, Ball Joints, Steel, Red, Front, Chevy, GMC, Kit

Part Number: UPI-303133-1-R

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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K-Member, Road Race, Tubular, Steel, Black Powdercoated, Chevy, Pontiac, Kit

Part Number: UPI-2407-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Control Arm Relocation Brackets, Front Upper, Black Powdercoated, Bolt-On, Steel, Chevrolet, Pontiac, Pair

Part Number: UPI-2336

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Coilover Kit, 1978-88 GM G-Body, Rear, Bolt-In, Control Arm Relocation, Viking Double Adjustable Shocks, 150 lbs. Springs, Street, Kit

Part Number: UPI-3065-150

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Torque Arm, Tunnel Mounted, Red Powdercoated, Steel, Each

Part Number: UPI-2217-R

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Chassis Steering Brace, Front Lower, Steel, Black Powdercoated, Chevy, Pontiac, Each

Part Number: UPI-2030-R

4.85 out of 5 stars ( 26 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Engine Mounts, Heavy Duty, Block Mount, Bolt-In, Steel, Black Powdercoated, Chevy, Pontiac, Small Block, Kit

Part Number: UPI-90058

5.0 out of 5 stars ( 16 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Suspension Lowering Kit, 1.00 in. Drop Front, 2.00 in. Drop Rear, Coil Springs, Shocks/Struts, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-SS103051

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: UPI-2015-R

4.9 out of 5 stars ( 20 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

Control Arms, Tubular, Steel, Black, Front Upper, Adjustable, Buick, Chevrolet, Oldsmobile, Pontiac, Pair

Part Number: UPI-4056-1-B

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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

Part Number: UPI-3618-B

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

• Free Shipping

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

Part Number: UPI-2102

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air