Availability
1987 UMI Performance Chassis & Suspension
Control Arm Bolts, Rear Upper/Lower, Lock Nuts, Kit
Part Number: UPI-3603
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Transmission Crossmember, Tunnel Mounted, THM350, T-5, Red Powdercoated, Steel, Each
Part Number: UPI-2214AS-R
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, Tubular, Black Powdercoated, Steel, Pair
Part Number: UPI-2039-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
Suspension Control Arm
Part Number: UPI-6432-B
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Panhard Bar, Steel, Adjustable, Red Powdercoated, Chevy, Pontiac, Each
Part Number: UPI-2019-R
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
UMI BOLT IN COIL OVER KIT
Part Number: UPI-A224-450R
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Viking Coil Over Kit, Front Double Adjustable, Bearing, '70-'81 GM F-Body, '78-'96 GM B-Body, 450lb Spring
Part Number: UPI-A225-450R
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Panhard Bar, Steel, Black Powdercoated, Chevy, Pontiac, Kit
Part Number: UPI-2038-B
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Control Arms, Tubular, Steel, Red, Front Upper, 1/2 in. Taller Ball Joints, Delrin Bushings, Chevrolet, GMC, Pair
Part Number: UPI-3056-2-R
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Estimated Ship Date: Monday 2/23/2026 if shipped by air
Control Arm, Non-Adjustable, Steel, Black Powdercoated, Chevy, Pontiac, Front, Pair
Part Number: UPI-2051-B
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Control Arms, Rear Upper, Adjustable, Tubular, Black Powdercoated, Steel, Pair
Part Number: UPI-3039-B
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Allstar Performance Adjustable Metric Trailing Arms ALL57824
Estimated Ship Date: Monday 2/23/2026
2401 – 1982-1992 GM F-Body K-Member
Part Number: UPI-2401MA-R
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Differential Housing Mount Bushings, 1978-96 B-Body, Red, Polyurethane, GM, Pair
Part Number: UPI-3600-R
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
Transmission Crossmember, Steel, Red PowderCoated, T-56, T56 Magnum, Chevy Pontiac, Each
Part Number: UPI-2239-R
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Control Arms, CornerMax, Front, Upper and Lower, Tubular, Red Powdercoated, Steel, Chevy, GMC, Kit
Part Number: UPI-643546-R
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Hardware Kit, Torque Arm, Moser 12-Bolt, Chevrolet, Pontiac, Kit
Part Number: UPI-2998
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, Tubular, Black Powdercoated, Chromoly Steel, Pair
Part Number: UPI-2035CM-B
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Coilover Conversion Brackets, Rear, Steel, Black Powdercoated, Chevy, Kit
Part Number: UPI-3623
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Control Arms, Tubular, Front Upper Adjustable, Non-Adjustable Lower, Steel, Black, Chevy, Buick, GMC, Oldsmobile, Pontiac, Kit
Part Number: UPI-305756-3-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 Lower, Tubular, Red Powdercoated, Steel, Pair
Part Number: UPI-3027-R
Not Yet Reviewed
Estimated Ship Date: Apr 21, 2026 if ordered today
Estimated Ship Date: Apr 21, 2026 if ordered today
Control Arms, Extended Length Rear Lower, Boxed, Steel, Black, Polyurethane Bushings, Chevy, Pair
Part Number: UPI-3621-B
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Torque Arm, Steel, Black Powdercoated, Chevy, Pontiac, Each
Part Number: UPI-2198-B
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Motor Mounts, Plate, Bolt-In, Steel, Red Powdercoated, Chevrolet, V8, LSX, Kit
Part Number: UPI-2409-R
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
A-Arms, Rear Upper, Tubular, Black Powdercoated, Steel, Pair
Part Number: UPI-3016-R
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Coilover Kit, 1982-2002 GM F-Body, Rear, Bolt-In, Viking Double Adjustable Shocks, 200 lbs. Springs, AutoX / Road Racing, Kit
Part Number: UPI-2046C211200
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
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