1978 UMI Performance Chassis & Suspension

Shock, Monotube, Nitrogen Charged, Front, Chevrolet, GMC, Each

Part Number: UPI-S150

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Suspension Control Arm

Part Number: UPI-6433-B

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

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Traction Bar Pivots, Steel, Red, F-Body, Chevrolet, Pontiac, Each

Part Number: UPI-2629-R

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Estimated Ship Date: Monday 3/2/2026 if shipped by air

GM F-Body Lower A-arm kit, GM F-Body Lower A-arm kit

Part Number: UPI-2655-R

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Estimated Ship Date: Apr 27, 2026 if ordered today

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

Part Number: UPI-3039-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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3/4?-16 4140 M/F Hex Adjuster 4-1/2? Length

Part Number: UPI-90001

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Estimated Ship Date: Apr 27, 2026 if ordered today

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LOWERING KIT UMI Shock/Spring Kit, 1" Lowering

Part Number: UPI-SS103050G

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Estimated Ship Date: Apr 27, 2026 if ordered today

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

Part Number: UPI-302500-B

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Lowering Kit, Spindles, Coils Springs, Flip Kit, 4.5 in. Front, 6 in. Rear, Chevy, GMC, Kit

Part Number: UPI-6400

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Suspension Control Arm

Part Number: UPI-6434-B

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Estimated Ship Date: Apr 27, 2026 if ordered today

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

Part Number: UPI-3024-R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Control Arms, Front Lower A-Arms, Tubular, Steel, Red Powdercoated, Buick, Chevy, Pontiac, Pair

Part Number: UPI-3057-1-R

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Control Arms, Tubular, Front Upper Adjustable, Non-Adjustable Lower, Steel, Red, Chevy, Buick, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-305756-3-R

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Suspension Control Arm

Part Number: UPI-6434-R

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Suspension Control Arm

Part Number: UPI-6435-R

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Estimated Ship Date: Apr 27, 2026 if ordered today

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A-Arms, Rear Upper, Fully Adjustable, Black Powdercoated, Steel, Pair

Part Number: UPI-3019-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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A-Arms, Rear Lower, Boxed, Bushings, Black Powdercoated, Steel, Pair

Part Number: UPI-3021-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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A-Arms, Rear Upper/Lower, Tubular/Boxed, Bushings, Black Powdercoated, Steel, Pair

Part Number: UPI-302117-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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A-Arms, Rear Lower, Tubular, Black Powdercoated, Steel, Pair

Part Number: UPI-3027-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Control Arms, Rear Upper, Tubular, Red Powdercoated, Steel, Pair

Part Number: UPI-3036-R

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Control Arms, Adjustable, Rear Upper, Steel, Red Powdercoated, GM G-Body, Pair

Part Number: UPI-3037-R

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Estimated Ship Date: Apr 27, 2026 if ordered today

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

Part Number: UPI-3040-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Control Arms, Rear Lower, Tubular, Red Powdercoated, Steel, Kit

Part Number: UPI-3040-R

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Control Arms, Rear Lower, Boxed, Red Powdercoated, Steel, Kit

Part Number: UPI-3041-R

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Control Arms, Rear Lower, Boxed, Black Powdercoated, Steel, Kit

Part Number: UPI-3042-B

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Estimated Ship Date: Apr 27, 2026 if ordered today

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