OLDSMOBILE UMI Performance

UMI Performance Suspension Lowering Kits AB8350-2

UMI Performance Suspension Lowering Kits AB8350-2

68-72 GM A-Body Shock/Spring Lowering Kit, Double Adj. Shocks 350 front spring rate, 2" rear drop

Part Number: UPI-AB8350-2

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 7, 2026 if ordered today

UMI Performance Stage 2 Handling Kits ABF403-1-R

65-66 GM A-Body Handling Kit, 1" Lowering, Stage 2- Red

Part Number: UPI-ABF403-1-R

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 7, 2026 if ordered today

UMI Performance Stage 5 Handling Kits ABF810-1-B

Handling Kit, 1" Lowering, 550lb, Stage 5- Black

Part Number: UPI-ABF810-1-B

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 7, 2026 if ordered today

UMI Performance Rear Adjustable Lower Control Arms 4023CM-R

Control Arms, Tubular, Adjustable, Steel, Red Powdercoated, Pair

Part Number: UPI-4023CM-R

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 7, 2026 if ordered today

UMI Performance Rear Non-Adjustable Upper Control Arms 4036-B

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

Part Number: UPI-4036-B

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 7, 2026 if ordered today

UMI Performance Rear Non-Adjustable Upper Control Arms 4044-B

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

Part Number: UPI-4044-B

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 7, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 421516-B

Control Arms, Rear, Non-Adjustable, Tubular/Boxed, Steel, Black, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-421516-B

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 7, 2026 if ordered today

UMI Performance Stage 3 Handling Kits GBF003-1-R

Suspension Package, Stage 3 Handling, Lowering, Coil Springs, Shocks/Struts, Sway Bars, Buick, Chevy, Kit

Part Number: UPI-GBF003-1-R

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 7, 2026 if ordered today

UMI Performance Single Adjustable Panhard Bars 5021-R

Panhard Bar, Steel, Red Powdercoated, Each

Part Number: UPI-5021-R

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance Bolt-In Viking Rear Coilover Kits 3054-3

Coilover Kit, Rear, Lowering, Double Adjustable Shocks, 225 lbs./in. Auto X Springs, Buick, Chevy, Pontiac, Kit

Part Number: UPI-3054-3

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance Suspension Handling Packages ABF410-67-2-B

1967 GM A-Body Handling Kit, Stage 5, 550lb Front, 2" rear lowering-Black

Part Number: UPI-ABF410-672B

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 421516-R

Control Arms, Rear, Non-Adjustable, Tubular/Boxed, Steel, Red, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: UPI-421516-R

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance Front Adjustable Upper A-Arms 3056-1-R

Front Upper A-arms, Adjustable, Standard Ball Joints

Part Number: UPI-3056-1-R

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance Rear Double Adjustable Lower Control Arms 3027-B

A-Arms, Rear Lower, Tubular, Black Powdercoated, Steel, Pair

Part Number: UPI-3027-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance 1964-72 GM A-Body Rear Lift Bars 4020-R

Traction Bars, Weld-In, Steel, Red Powdercoated, Chevy, Buick, Pontiac, Oldsmobile, Pair

Part Number: UPI-4020-R

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance Competition Front End Kits 3059-3-R

Front End Kit, Competition, 1978-88 GM G-Body, 1982-2003 S10/S15, Red Control Arms, Coilovers, 650 lbs. Springs, Street, Kit

Part Number: UPI-3059-3-R

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance Stage 5 Handling Kits ABF409-1-R

1965-1966 GM A-Body Handling Kit, Stage 5, 450lb Front, 1" rear lowering-Red

Part Number: UPI-ABF409-1-R

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance Coilover Kits A204-350S

68-'72 GM A-Body Viking Coil Over Kit, Front Double Adjustable, Poly, 350lb Spring

Part Number: UPI-A204-350S

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 7, 2026 if ordered today

UMI Performance Bolt-In Viking Front Coilover Kits A224-250S

Coilover Kit, Viking, Front, Double Adjustable, 250 lbs. Spring Rate, 0.0 to 3.0 in. Lowering, A Body, Chevy, Buick, Oldsmobile, Pontiac, Kit

Part Number: UPI-A224-250S

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 7, 2026 if ordered today

UMI Performance 12-Bolt Swap Lower Control Arm/Adjustable Upper Control Arm Kits 301519-B

Control Arms, Adjustable, Rear Upper, Steel, Black Powdercoated, GM, Passenger Car, Kit

Part Number: UPI-301519-B

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 if ordered today

UMI Performance Rear Non-Adjustable Lower Control Arms 4038-B

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

Part Number: UPI-4038-B

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 if ordered today

UMI Performance Suspension Lowering Kits AB4350-1

64-66 GM A-Body Shock/Spring Lowering Kit, Double Adj. Shocks 350 front spring rate, 1" rear drop

Part Number: UPI-AB4350-1

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance Coilover Kits ABF404-15-R

65-'67 GM A-Body Handling Package, Stage 2.5, Viking Coilovers, Red

Part Number: UPI-ABF404-15-R

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance Suspension Lowering Kits AB8450-2

68-72 GM A-Body Shock/Spring Lowering Kit, Double Adj. Shocks 450 front spring rate, 2" rear drop

Part Number: UPI-AB8450-2

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

UMI Performance Rear Adjustable Lower Control Arms with Offset Bushings 2017OF-B

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

Part Number: UPI-2017OF-B

Not Yet Reviewed

Estimated Ship Date: Jul 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jul 6, 2026 if ordered today

OLDSMOBILE UMI Performance Parts and Accessories