Availability
1979 UMI Performance Chassis & Suspension
3/4?-16 4140 M/F Hex Adjuster 4-1/2? Length
Part Number: UPI-90001
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Coil Spring Spacer, Rear Only, Steel, Zinc Coated, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: UPI-90062
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Control Arms, Rear Upper, Tubular, Red Powdercoated, Steel, Pair
Part Number: UPI-3036-R
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Control Arms, Adjustable, Rear Upper, Steel, Red Powdercoated, GM G-Body, Pair
Part Number: UPI-3037-R
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Control Arms, Rear Upper, Adjustable, Tubular, Red Powdercoated, Steel, Pair
Part Number: UPI-3039-R
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Control Arms, Rear Lower, Tubular, Black Powdercoated, Steel, Kit
Part Number: UPI-3040-B
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Control Arms, Rear Lower, Tubular, Red Powdercoated, Steel, Kit
Part Number: UPI-3040-R
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Control Arms, Rear Lower, Boxed, Red Powdercoated, Steel, Kit
Part Number: UPI-3041-R
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Control Arms, Rear Lower, Boxed, Black Powdercoated, Steel, Kit
Part Number: UPI-3042-B
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
LOWERING KIT UMI Shock/Spring Kit, 1" Lowering
Part Number: UPI-SS103050G
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
1978-1988 GM G-Body Rear Lower Control Arm Relocation Brackets, Bolt In- Red
Part Number: UPI-3018-R
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
A-Arms, Rear Upper, Fully Adjustable, Black Powdercoated, Steel, Pair
Part Number: UPI-3019-B
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
A-Arms, Rear Upper, Fully Adjustable, Black Powdercoated, Steel, Pair
Part Number: UPI-3019-R
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
A-Arms, Rear Upper, Fully Adjustable, Black Powdercoated, Chromoly, Pair
Part Number: UPI-3017-R
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
GM F-Body Lower A-arm kit, GM F-Body Lower A-arm kit
Part Number: UPI-2655-1-B
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
GM F-Body Lower A-arm kit, GM F-Body Lower A-arm kit
Part Number: UPI-2655-1-R
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
CONTROL ARM KIT Upper A-arms, Front, Adjustable, Tall ball joints
Part Number: UPI-2656-1-R
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
CONTROL ARM KIT Upper A-arms, Front, Adjustable
Part Number: UPI-2656-R
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Control Arms, Adjustable, Rear Upper, Steel, Black Powdercoated, GM, Passenger Car, Kit
Part Number: UPI-301519-B
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
A-Arms, Rear Lower, Tubular, Black Powdercoated, Steel, Pair
Part Number: UPI-3027-B
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Front Upper A-arms, Adjustable, 1" Taller Ball Joints
Part Number: UPI-3056-3-R
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Control Arms, Front Lower A-Arms, Tubular, Steel, Red Powdercoated, Buick, Chevy, Pontiac, Pair
Part Number: UPI-3057-1-R
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Control Arms, Tubular, Front Upper Adjustable, Non-Adjustable Lower, Steel, Red, Chevy, Buick, GMC, Oldsmobile, Pontiac, Kit
Part Number: UPI-305756-3-R
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Panhard Bar, Steel, Red Powdercoated, Each
Part Number: UPI-5022-R
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
Lowering Kit, Spindles, Coils Springs, Flip Kit, 4.5 in. Front, 6 in. Rear, Chevy, GMC, Kit
Part Number: UPI-6400
Not Yet Reviewed
Estimated Ship Date: Apr 24, 2026 if ordered today
Estimated Ship Date: Apr 24, 2026 if ordered today
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