Availability
UMI Performance Suspension Parts
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
Not Yet Reviewed
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Control Arms, Tubular, Rear, Upper/Lower, Steel, Black Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Kit
Part Number: UPI-401516-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Control Arms, Front, Upper and Lower, Tubular, Red Powdercoated, Steel, Chevy, Pontiac, Kit
Part Number: UPI-230511-R
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Lowering Springs, Rear, Coil Type, Black Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair
Part Number: UPI-4050R
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Sway Bars, Red, Steel, Front/Rear, Hollow, 35mm, 22mm, Diameters, Chevy, Pontiac, Kit
Part Number: UPI-211213-R
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Lowering Springs, Rear, Coil Type, Black Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair
Part Number: UPI-4051R
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Lowering Springs, Front and Rear, Coil Type, 2.00 in. Lowered Range Front, 2.00 in. Lowered Range Rear, Buick, Chevrolet, Oldsmobile, Pontiac, Kit
Part Number: UPI-3051
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Stock Height Springs, Coil, Buick, Chevrolet, Oldsmobile, Pontiac, Rear, Pair
Part Number: UPI-4049R
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Panhard Bar, Tubular, Bushings, Red Powdercoated, Steel, Chevy, Pontiac, Kit
Part Number: UPI-2029-R
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Suspension Package, Stage 2 Handling, Lowering, Coil Springs, Shocks/Struts, Sway Bars, Buick, Chevy, Kit
Part Number: UPI-ABF803-1-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Sway Bars, Front/Rear, Steel, Red Powdercoated, Solid, 32mm, 25mm Dia., Buick, Chevy, Oldsmobile, Pontiac
Part Number: UPI-403534-R
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Coil Springs, Front, Lowering, 1 in., Non-Progressive, 530 lbs. Linear Rate, 5160 Wire, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: UPI-4050F
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Sway Bars, Black, Steel, Front 1 1/4 in./Rear 1 in. Diameters, GM, Kit
Part Number: UPI-303534-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Sway Bars, Rear, Steel, Black Powdercoated, 1 in. Diameter, Buick, Chevy, Oldsmodile, Pontiac, Kit
Part Number: UPI-3034-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Control Arms, Tubular, Rear, Lower, Steel, Black Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Kit
Part Number: UPI-4015-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Control Arms, Tubular, Rear, Upper, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: UPI-4025-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Control Arms, Front, Upper and Lower, Tubular, Black Powdercoated, Steel, Chevy, Pontiac, Kit
Part Number: UPI-230511-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Control Arms, Front Lower A-Arms, Tubular, Steel, Red Powdercoated, Polyurethane Bushings, Buick, Chevy, Pontiac, Pair
Part Number: UPI-3031-R
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Sway Bar, Red, Steel, Rear, Hollow, 22mm, Diameter, Chevy, Pontiac, Kit
Part Number: UPI-2113-R
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
A-Arms, Front Lower, Front Upper, Tubular, Tall Upper Ball Joints, Black, Steel, Pair
Part Number: UPI-403133-1-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Lowering Springs, Front/Rear, Coil Type, Black Powdercoated, Chevrolet, Pontiac, Set of 4
Part Number: UPI-2461
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Control Arm Bolts, Rear Upper/Lower, Lock Nuts, Kit
Part Number: UPI-4002
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Sway Bars, Red Powdercoated, Steel, Front 1 1/4 in./Rear 1 in. Diameters, GM, Kit
Part Number: UPI-303534-R
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Control Arm Bolts, Hex Nuts, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: UPI-4004
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Lowering Springs, Front and Rear, Coil Type, 1.25 in. Lowered Range Front, 1.50 in. Lowered Range Rear, Black Powdercoated, Chevy, Pontiac, Set of 4
Part Number: UPI-2061
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
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