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 GM F-Body Leaf Spring Traction Bars for 1970-1981 CAMARO, FIREBIRD - 262824-B

UMI Performance GM F-Body Leaf Spring Traction Bars for 1970-1981 CAMARO, FIREBIRD - 262824-B

Traction Bars, GM F-Body, Black Powdercoated, with "Herb Adams Mod" 3/4 in. Brackets, Chevrolet, Pontiac, Kit

Part Number: UPI-262824-B

Not Yet Reviewed

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

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

UMI Performance Complete Front End Kit 303233-1-B

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

Part Number: UPI-303233-1-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

UMI Performance Rear-End Housing Replacement Bushings 3600-B

Differential Housing Mount Bushings, 1978-96 B-Body, Black, Polyurethane, GM, Pair

Part Number: UPI-3600-B

3.5 out of 5 stars ( 2 )

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

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

UMI Performance Complete Front End Kit 303233-R

Control Arms, Non-adjustable, Front Upper and Lower A-arms, Tubular, Steel, Red Powdercoated, Kit

Part Number: UPI-303233-R

Not Yet Reviewed

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

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

UMI Performance Front Non-Adjustable Upper A-Arms 3033-B

A-Arms, Front Upper, Tubular, Bushings, Black Powdercoated, Steel, GM, Pair

Part Number: UPI-3033-B

Not Yet Reviewed

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

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

UMI Performance Street Performance Control Arms 6432-B

Suspension Control Arm

Part Number: UPI-6432-B

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

UMI Performance Coilover Kits A224-450R

UMI BOLT IN COIL OVER KIT

Part Number: UPI-A224-450R

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

UMI Performance Adjustable Sway Bar End Links 6449-R

Sway Bar End Links, End Links, Lower A-Arm, Adjustable, Zinc Plated, Silver, Polyurethane Bushings, Red, Hardware included, Chevy, GMC, Pair

Part Number: UPI-6449-R

Not Yet Reviewed

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

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

UMI Performance Coilover Kits A225-450R

Viking Coil Over Kit, Front Double Adjustable, Bearing, '70-'81 GM F-Body, '78-'96 GM B-Body, 450lb Spring

Part Number: UPI-A225-450R

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

UMI Performance 12-Bolt Swap Adjustable Upper Control Arms 3039-B

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

Part Number: UPI-3039-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Allstar Performance Adjustable Metric Trailing Arms ALL57824

4.75 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/2/2026

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UMI Performance Rear-End Housing Replacement Bushings 3600-R

Differential Housing Mount Bushings, 1978-96 B-Body, Red, Polyurethane, GM, Pair

Part Number: UPI-3600-R

Not Yet Reviewed

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

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

UMI Performance Corner Max Kits 643546-R

Control Arms, CornerMax, Front, Upper and Lower, Tubular, Red Powdercoated, Steel, Chevy, GMC, Kit

Part Number: UPI-643546-R

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

UMI Performance Rear Non-Adjustable Upper Control Arms 3616-B

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

Part Number: UPI-3616-B

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

UMI Performance Coilover Conversion Brackets 3623

Coilover Conversion Brackets, Rear, Steel, Black Powdercoated, Chevy, Kit

Part Number: UPI-3623

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

UMI Performance 1970-81 GM F-Body Front Upper/Lower A-Arm Kits for 1970-1981 CAMARO, FIREBIRD - 265256-1-R

CONTROL ARM KIT Front A-arm Kit, Delrin Bushings, Adjustable, Tall Ball Joints

Part Number: UPI-265256-1-R

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

UMI Performance Rear Double Adjustable Lower Control Arms 3027-R

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

Part Number: UPI-3027-R

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

UMI Performance Replacement Control Arm Bolts for 1970-1981 CAMARO, FIREBIRD - 2601

Control Arm Bolts, Hex Nuts, Front Upper, Chevy, Pontiac, Kit

Part Number: UPI-2601

Not Yet Reviewed

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

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

UMI Performance Replacement Control Arm Bolts 3012

Control Arm Bolts, Upper, Lock Nuts, Kit

Part Number: UPI-3012

4.5 out of 5 stars ( 2 )

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

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

UMI Performance Rear Adjustable Upper and Non-Adjustable Lower Control Arm Kits GBR024-B

1978-1988 GM G-Body Pro-Touring Rear Suspension Kit-Black

Part Number: UPI-GBR024-B

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

UMI Performance Coilover Kits A224-550R

Viking Coil Over Kit, Front Double Adjustable, Bearing, '73-'77 GM A-Body, '78-'88 GM G-Body, '82-'03 S10/S15, 550lb Spring

Part Number: UPI-A224-550R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

UMI Performance Coilover Kits A225-650R

Viking Coil Over Kit, Front Double Adjustable, Bearing, '70-'81 GM F-Body, '78-'96 GM B-Body, 650lb Spring

Part Number: UPI-A225-650R

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

UMI Performance Coilover Kits A225-550R

Viking Coil Over Kit, Front Double Adjustable, Bearing, '70-'81 GM F-Body, '78-'96 GM B-Body, 550lb Spring

Part Number: UPI-A225-550R

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

UMI Performance Coilover Kits A204-250R

Viking Coil Over Kit, Front Double Adjustable, Poly, '73-'77 GM A-Body, '78-'88 GM G-Body, '82-'03 S10/S15, 250lb Springs

Part Number: UPI-A204-250R

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

UMI Performance 1970-81 GM F-Body Front Lower A-Arm Kits for 1970-1981 CAMARO, FIREBIRD, 1975-1979 NOVA - 2651-R

CONTROL ARM KIT Front Lower A-arms, Polyurethane Bushings

Part Number: UPI-2651-R

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

UMI Performance 1970-81 GM F-Body Front Lower A-Arm Kits for 1970-1981 CAMARO, FIREBIRD - 2651-B

CONTROL ARM KIT Front Lower A-arms, Polyurethane Bushings

Part Number: UPI-2651-B

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today