Availability
GMC UMI Performance Suspension Components
Sway Bars, Front, Solid, Steel, Black Powdercoated, 1.313 in. Diameter, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: UPI-4067-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
Coilover Kit, Bolt-In Viking Rear Coilover Kit, Rear, Adjustable Valving, Twin-tube Shocks, Springs, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: UPI-4057-225
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
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
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Control Arms, Double Adjustable, Rear Lower, Steel, Black Powdercoated, Buick, Chevy, GMC, Oldsmobile, Pontiac
Part Number: UPI-4043-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Sway Bar, Front, 4140 Chromoly Steel, Black Powdercoated, Solid, 32mm Diameter, Chevy, GMC, Kit
Part Number: UPI-3833-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, Steel, Black, Front Lower, Buick, Chevy, Oldsmobile, Pontiac, Pair
Part Number: UPI-4031-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, Steel, Red Powdercoated, Hollow, 1.375 in. Diameter, Chevrolet, GMC, Kit
Part Number: UPI-6440-R
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Coilover Mounts, Rear, Steel, Black, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: UPI-3054
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Control Arms, Rear Lower, Non-Adjustable, Boxed, Steel, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair
Part Number: UPI-4024-B
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
Control Arms, Tubular, Rear, Upper, Steel, Black Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Pair
Part Number: UPI-4016-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
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
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Sway Bar, Drag, Rear, Hollow, 4140 Chromoly, Black, 1.375 in. Diameter, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: UPI-4045-300-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Shock Mounts, Relocation Brackets, Rear, Steel, Black Powdercoated, Hardware, Chevrolet, GMC, Kit
Part Number: UPI-6411
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
C-Notch, Steel, Black Powdercoated, Chevy, GMC, Kit
Part Number: UPI-6415
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
A-Arms, Front Upper, Tubular, Bushings, Red Powdercoated, Steel, GM, Pair
Part Number: UPI-3033-R
Not Yet Reviewed
Estimated Ship Date: May 18, 2026 if ordered today
Estimated Ship Date: May 18, 2026 if ordered today
A-Arms, Rear Lower, Tubular, Red Powdercoated, Steel, Pair
Part Number: UPI-3015-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, Front/Rear, Coil Type, Black Powdercoated, Buick, Chevrolet, Oldsmobile, Pontiac, Set of 4
Part Number: UPI-3050
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
A-Arms, Front Upper, Tubular, Bushings, Black Powdercoated, Steel, GM, Pair
Part Number: UPI-3033-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, Lower, Steel, Black Powdercoated, Chevy, Buick, Oldsmobile, Pontiac, Pair
Part Number: UPI-4027-B
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Estimated Ship Date: Monday 3/23/2026 if shipped by air
Shock Mounts, Coilover Shock Mount Type, Steel, Black, A-body, Rear, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: UPI-4057
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
Shock Bolts and Pins, Installation Hardware, Rear, 14mm x 5/8 in. to Stud, Lower Bolt, Nuts, Washers, for AFCO/Viking Shocks, Chevrolet, GMC, RWD, Kit
Part Number: UPI-6494
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
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
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, Solid, Steel, Red Powdercoated, 1.313 in. Diameter, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: UPI-4067-R
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
Sway Bar Brackets, Steel, Black, Front, Lowered, Chevy, GMC, Pair
Part Number: UPI-6445
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
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster