1978 UMI Performance Chassis & Suspension - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

UMI Performance Solid Rear Sway Bars 3634-R

Sway Bar, Rear, Steel, Red Powdercoated, Solid, 1 1/8 in. Diameter, Chevy, Each, Kit

Part Number: UPI-3634-R

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance Replacement Control Arm Bolts for 1975-1981 CAMARO, FIREBIRD, 1999-2004 MUSTANG - 1003

UMI Performance Replacement Control Arm Bolts for 1975-1981 CAMARO, FIREBIRD, 1999-2004 MUSTANG - 1003

Control Arm Bolts, Hex Nuts, Front Lower, Ford, Chevy, Pontiac, Kit

Part Number: UPI-1003

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance Control Arm Adjustable Bushing Ends 90013-R

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

Part Number: UPI-90013-R

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance Leaf Spring Shackles for 1967-1981 CAMARO, FIREBIRD - 2626

Leaf Spring Shackle, Rear, Delrib® Bushings, Red Powdercoated, Chevy, Pontiac, Kit

Part Number: UPI-2626

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

UMI Performance Control Arm Relocation Brackets 3610

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

Part Number: UPI-3610

Not Yet Reviewed

Estimated Ship Date: Today

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UMI Performance Coil Spring Spacers 90062

Coil Spring Spacer, Rear Only, Steel, Zinc Coated, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: UPI-90062

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance Coil Spring Spacers 90063

Rear Spring Spacer, 3/16"

Part Number: UPI-90063

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance Traction Bar Pivots for 1970-1981 CAMARO, FIREBIRD - 2629-R

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

Part Number: UPI-2629-R

Not Yet Reviewed

Estimated Ship Date: Today

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UMI Performance GM G-Body LSX Engine Mounts 2406-R

Motor Mounts, Plate, Bolt-In, Steel, Red Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac, V8, LSX, Kit

Part Number: UPI-2406-R

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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UMI Performance Street Performance Monotube Front Shocks S150

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

Part Number: UPI-S150

Not Yet Reviewed

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UMI Performance Street Performance Control Arms 6433-B

Suspension Control Arm

Part Number: UPI-6433-B

Not Yet Reviewed

Estimated Ship Date: Today

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UMI Performance Competition Front End Kits 3059-4-R

Front End Kit, Competition, 1978-88 GM G-Body, 1982-2003 S10/S15, Red Control Arms, Coilovers, 850 lbs. Springs, Race, Kit

Part Number: UPI-3059-4-R

Not Yet Reviewed

Estimated Ship Date: Today

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UMI Performance Suspension Lowering Kits SS103051G

Lowering Kit, Coil Springs, 2 in. Front, 2 in. Rear, UMI Shocks, Chevrolet, Pontiac, Kit

Part Number: UPI-SS103051G

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

UMI Performance Stage 1 Ford Mustang Strip Grip Kits 102500-R

Control Arms, Strip Grip Kit, Lift Bars, Lower Torque Box Reinforcements, Red, Ford, Kit

Part Number: UPI-102500-R

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance Rear Non-Adjustable Upper and Lower Control Arm Kits 302116-R

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

Part Number: UPI-302116-R

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance Spindles CP4S4

Lowering Spindle, 2.5" drop

Part Number: UPI-CP4S4

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 3024-R

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: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance Front Adjustable Upper A-Arms 3056-B

Front Upper A-arms, Adjustable, No Ball Joints

Part Number: UPI-3056-B

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance Traction Bar Pivots for 1970-1981 CAMARO, FIREBIRD - 2629-B

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

Part Number: UPI-2629-B

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance 1970-81 GM F-Body Front Lower A-Arm Kits for 1970-1981 CAMARO, FIREBIRD - 2652-R

CONTROL ARM KIT Front Lower A-arms, Delrin Bushings

Part Number: UPI-2652-R

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

UMI Performance Rear Adjustable Lower Control Arms 3014-R

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

Part Number: UPI-3014-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 3021-B

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: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 3021-R

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

Part Number: UPI-3021-R

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 3615-B

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

Part Number: UPI-3615-B

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

UMI Performance Adjustable Extended Length Lower Control Arms for 1991-1996 CAPRICE, 1994-1996 IMPALA - 3614-B

5 out of 5 stars ( 1 )

Estimated Ship Date: Today

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UMI Performance Rear Non-Adjustable Lower Control Arms 3615-R

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

Part Number: UPI-3615-R

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today