Availability
CHEVROLET UMI Performance Chassis & Suspension
Tubular K-Member, Steel, Red Powdercoated, with Control Arms, Chevy, Kit
Part Number: UPI-240131-R
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 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 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Frame Rails, Rear Frame Notches, GM G-Body, 1/8 in., Laser Cut, Sold as a Kit
Part Number: UPI-3061
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 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 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Subframe Connectors, Weld-On, Steel, Red, Chevy, Pontiac, Pair
Part Number: UPI-2400-R
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 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 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Control Arms, Rear Lower/Upper, Tubular, Black Powdercoated, Steel, Kit
Part Number: UPI-ABR401-B
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 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 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Sway Bar, Red, Steel, Rear, Hollow, 22mm, Diameter, Chevy, Pontiac, Kit
Part Number: UPI-2113-R
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Stock Height Springs, Coil, Buick, Chevrolet, Oldsmobile, Pontiac, Rear, Pair
Part Number: UPI-4048R
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Lowering Springs, Front and Rear, Coil Type, Black Powdercoated, Buick, Chevy, GMC, Olds, Pontiac, Set of 4
Part Number: UPI-4051
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Control Arms, Tubular, Rear, Upper/Lower, Steel, Black Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Kit
Part Number: UPI-401419-B
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Control Arms, Tubular, Steel, Black, Front Lower, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: UPI-4031-B
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Torque Arm, Tunnel Mounted, Black Powdercoated, Steel, Each
Part Number: UPI-2216-B
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
A-Arms, Rear Upper/Lower, Tubular, Black Powdercoated, Steel, Pair
Part Number: UPI-301417-B
Not Yet Reviewed
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
A-Arms, Rear Upper/Lower, Tubular, Black Powdercoated, Steel, Kit
Part Number: UPI-301516-R
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Panhard Bar, Tubular, Bushings, Red Powdercoated, Steel, Chevy, Pontiac, Kit
Part Number: UPI-2029-R
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Coilover Kit, 1978-88 GM G-Body, 1982-2003 S-10/S-15, Front, Bolt-In, Viking Double Adjustable Shocks, 650 lbs. Springs, Street, Kit
Part Number: UPI-3058-650
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
A-Arms, Rear Upper/Lower, Tubular, Bushings, Black Powdercoated, Steel, Kit
Part Number: UPI-302717-B
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
K-Member, Tubular, Steel, Chevy, Pontiac, Each
Part Number: UPI-2320-B
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Lowering Springs, Front and Rear, 1 in. Lowering, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Set
Part Number: UPI-4050
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Control Arm Mount Braces, Bolt-On, Adjustable Steel, Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: UPI-4028-B
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Sway Bar, Black, Steel, Front, 1.25 in. Diameter, GM, G-Body, Kit
Part Number: UPI-3035-B
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 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 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Sway Bar, Front, 4140 Chromoly, Black Powdercoated, Solid, 35mm Diameter, Chevrolet, Pontiac, Kit
Part Number: UPI-2117B
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
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