1977 UMI Performance Suspension Components

Sway Bar, Front, Steel, Black Powdercoated, Solid, 32mm Diameter, Buick, Chevy, Oldsmobile, Pontiac, Each, Kit

Part Number: UPI-4035-B

4.89 out of 5 stars ( 44 )

Estimated Ship Date: Today

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Lowering Springs, Coil, 2 in. Drop, Front, Chevrolet, GMC, Pair

Part Number: UPI-6452F

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Lowering Springs, Rear, Coil Type, Black Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: UPI-4051R

4.95 out of 5 stars ( 22 )

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Sway Bar, Front, Steel, Red Powdercoated, Solid, 32mm Diameter, Buick, Chevy, Oldsmobile, Pontiac, Each, Kit

Part Number: UPI-4035-R

4.53 out of 5 stars ( 17 )

Estimated Ship Date: Today

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Suspension Handling Package, Stage 1, Front Coil Springs, Rear Leaf Springs, Shocks/Struts, 2.00 in. Drop Front and Rear, Chevrolet, Pontiac, Kit

Part Number: UPI-FBF001-B

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Lowering Springs, Front, Coil Type, Black Powdercoated, Chevrolet, Pontiac, Pair

Part Number: UPI-2647F

4.88 out of 5 stars ( 8 )

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Lowering Springs, Front, Coil Type, Black Powdercoated, Chevy, Pontiac, Pair

Part Number: UPI-3050F

4.93 out of 5 stars ( 15 )

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Flip Kit, 6.0 in. Drop, Designed for 3 in. Axle Tubes, with Brackets, Plates, U-bolts, Stops, and Hardware, Steel, Black Powdercoated, Chevy, GMC, Kit

Part Number: UPI-6410

5.0 out of 5 stars ( 5 )

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Control Arm Bolts, Rear Upper/Lower, Lock Nuts, Kit

Part Number: UPI-4002

4.5 out of 5 stars ( 24 )

Estimated Ship Date: Today

Lowering Spring, Rear, Black, 2 in. Drop, 175 lbs./in. Spring Rate, Chevrolet, Pontiac, Each

Part Number: UPI-2620

5.0 out of 5 stars ( 1 )

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Lowering Springs, Rear, Coil Type, Black Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: UPI-4050R

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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

Part Number: UPI-262824-B

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Control Arms, GM F-Body Front Lower A-Arm Kits, Tubular, Steel, Black, Front Lower, Buick, Chevrolet, Pontiac, Pair

Part Number: UPI-2652-B

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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

Shock Mounts, Relocation Brackets, Rear, Steel, Black Powdercoated, Hardware, Chevrolet, GMC, Kit

Part Number: UPI-6411

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Sway Bars, Front, Steel, Red Powdercoated, Hollow, 1.375 in. Diameter, Chevrolet, GMC, Kit

Part Number: UPI-6440-R

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

Part Number: UPI-90064

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

Part Number: UPI-5016-B

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Shock Bolts and Pins, Shock Installation Kit, Front, 1/2 in. x 5/8 in. Stud, Lower Bolt, Washers, Nuts, Chevrolet, GMC, RWD, Kit

Part Number: UPI-6493

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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: Nov 21, 2025 if ordered today

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Sway Bars, Front, Solid, Steel, Red Powdercoated, 1.313 in. Diameter, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-4067-R

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

Part Number: UPI-3043-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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CONTROL ARM KIT Front Lower A-arms, Polyurethane Bushings

Part Number: UPI-2651-B

Not Yet Reviewed

Estimated Ship Date: Nov 18, 2025 if ordered today

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Sway Bar End Links, End Links, Lower A-Arm, Zinc Plated, Silver, Polyurethane Bushings, Black, w/Hardware, 3.25-3.75 in. Adj. Range, Chevy, GMC, Pair

Part Number: UPI-6449-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Shock Bolts and Pins, Shock Installation Kit, Front, 14mm x 5/8 in. Stud, Lower Bolt, Washers, Nuts, Chevrolet, GMC, RWD, Kit

Part Number: UPI-6494

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Estimated Ship Date: Today