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Give your classic musclecar modern handling with UMI Performance! Built using the very latest design and machining technology, UMI Performance also installs and tests...
Give your classic musclecar modern handling with UMI Performance! Built using the very latest design and machining technology, UMI Performance also installs and tests every chassis and suspension component it makes to ensure that they perform as designed. UMI focuses on musclecars from the 1960s to today—A-bodies, F-bodies, B-bodies, G-bodies, and Mustangs. Choose from components like crossmembers, panhard bars, control arms, K-members, subframe connectors, and more. Many components fit like stock replacements, so they’re easy to install, but you’ll immediately notice tighter handling that’s easy to tune to your needs.
Give your classic musclecar modern handling with UMI Performance! Built using the very latest design and machining technology, UMI Performance also installs and tests every chassis and suspension component it makes to ensure that they perform as designed. UMI focuses on musclecars from the 1960s to today—A-bodies, F-bodies, B-bodies, G-bodies, and Mustangs. Choose from components like crossmembers, panhard bars, control arms, K-members, subframe connectors, and more. Many components fit like stock replacements, so they’re easy to install, but you’ll immediately notice tighter handling that’s easy to tune to your needs.
Showing In Stock Items. Show All 1077 Items.
Coilover Kit, 1982-2002 GM F-Body, Rear, Bolt-In, Viking Double Adjustable Shocks, 150 lbs. Springs, Street, Kit
Part Number: UPI-2046C209150
Estimated Ship Date: Today
Estimated Ship Date: Today
Suspension Lowering Kits, Rear Drop Kits, Coilover, Shackles, Front and Rear Shocks, 1.500-4.000 in. Drop Front, 4.000-6.500 in. Drop Rear, Ford, Kit
Part Number: UPI-656063-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bump Steer Kit, Adjustable, Aluminum Tube, Black Anodized, Spacers, Tie Rod Ends, Chevrolet, Pontiac, Buick, Oldsmobile, Kit
Part Number: UPI-4061
Estimated Ship Date: Today
Estimated Ship Date: Today
Bump Steer Kit, Adjustable, Aluminum Tube, Black Anodized, Spacers, Tie Rod Ends, Chevrolet, Pontiac, Buick, Oldsmobile, Kit
Part Number: UPI-3060
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Kit, 1993-2002 GM F-Body, Front, Viking Double Adjustable Shocks, 350 lbs. Springs, Street, Kit
Part Number: UPI-2048-350
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Coilover Kit, 1978-88 GM G-Body, Rear, Bolt-In, Control Arm Relocation, Viking Double Adjustable Shocks, 150 lbs. Springs, Street, Kit
Part Number: UPI-3065-150
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Kit, 1982-2002 GM F-Body, Rear, Bolt-In, Viking Double Adjustable Shocks, 110 lbs. Springs, Drag, Kit
Part Number: UPI-2046C211110
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Coilover Kit, 1982-2002 GM F-Body, Rear, Bolt-In, Viking Double Adjustable Shocks, 175 lbs. Springs, AutoX / Road Racing, Kit
Part Number: UPI-2046C209175
Estimated Ship Date: Today
Estimated Ship Date: Today
Hardware Kit, Torque Arm, Chevy, Pontiac, Kit
Part Number: UPI-3003
Estimated Ship Date: Today
Estimated Ship Date: Today
Suspension Lowering Kit, 1.00 in. Drop Front, 2.00 in. Drop Rear, Coil Springs, Shocks/Struts, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: UPI-SS103051
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bump Steer Kit, Adjustable, Aluminum Tube, Black Anodized, Spacers, Tie Rod Ends, Chevrolet, Pontiac, Kit
Part Number: UPI-2660
Estimated Ship Date: Today
Estimated Ship Date: Today
Bump Steer Kit, Adjustable, Aluminum Tube, Black Anodized, Spacers, Tie Rod Ends, Chevrolet, Pontiac, Kit
Part Number: UPI-2060
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bump Steer Kit, Adjustable, Aluminum Tube, Black Anodized, Spacers, Tie Rod Ends, Chevrolet, Pontiac, Buick, Oldsmobile, Kit
Part Number: UPI-4060
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Kit, 1982-2002 GM F-Body, Rear, Bolt-In, Viking Double Adjustable Shocks, 150 lbs. Springs, Street, Kit
Part Number: UPI-2046C211150
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Bump Steer Kit, Heavy Duty Race, Aluminum Tube, Black Anodized, Spacers, Tie Rod Ends, Chevrolet, Pontiac, Kit
Part Number: UPI-2660-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover kit, Relocation, 1968-1972 GM A-Body Complete Coilover Kit, Relocation
Part Number: UPI-4071
Estimated Ship Date: Today
Estimated Ship Date: Today
Suspension Lowering Kits, Rear Drop Kits, Coilover, Shackles, Front and Rear Shocks, 1.500-4.000 in. Drop Front, 3.500-5.000 in. Drop Rear, Ford, Kit
Part Number: UPI-656063-1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Coilover Kit, 1982-2002 GM F-Body, Rear, Bolt-In, Viking Double Adjustable Shocks, 110 lbs. Springs, Drag, Kit
Part Number: UPI-2046C213110
Not Yet Reviewed
Estimated Ship Date: Feb 20, 2026 if ordered today
Estimated Ship Date: Feb 20, 2026 if ordered today
Bump Steer Kit, Heavy Duty Race, Aluminum Tube, Black Anodized, Spacers, Tie Rod Ends, Chevrolet, Pontiac, Kit
Part Number: UPI-2060-1
Not Yet Reviewed
Estimated Ship Date: Mar 4, 2026 if ordered today
Estimated Ship Date: Mar 4, 2026 if ordered today
Suspension Lower Kits, Front, Drop Kits, Coilover, Double Adjustable Shocks, 2.000-5.000 in. Front Drop, Ford, 4WD, Kit
Part Number: UPI-6560-2
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Suspension Lowering Kits, Rear Drop Kits, Shackles, Double Adjustable Shocks, 3.500-6.500 in. Drop Rear, Ford, Kit
Part Number: UPI-6563
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Hardware Kit, Torque Arm, Moser 12-Bolt, Chevrolet, Pontiac, Kit
Part Number: UPI-2998
Estimated Ship Date: Today
Estimated Ship Date: Today
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