UMI Performance Suspension Parts

1978-1988 GM G-Body Pro-Touring Rear Suspension Kit-Black

Part Number: UPI-GBR024-B

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Torque Arm Reloaction Kit, Black Powdercoated, Steel, Chevy, Pontiac, TH400, Kit

Part Number: UPI-2224-B

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Torque Arm Mounts, Tunnel Brace, Driveshaft Loop, Steel, Red Powdercoated, Chevrolet, Pontiac, Each

Part Number: UPI-2203AS-R

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Torque Arm Reloaction Kit, Black Powdercoated, Steel, Chevy, Pontiac, TH350, Kit

Part Number: UPI-2226-B

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Transmission Crossmember, Tunnel Mounted, THM350, T-5, Black Powdercoated, Steel, Each

Part Number: UPI-2214AS-B

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Control Arms, Roto-Joint, Rear Lower, Tubular, Adjustable Panhard Bar, Red Powdercoated, Steel, Kit

Part Number: UPI-203438-R

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Torque Arm Relocation Kit, Black Powdercoated, Steel, Chevy, Pontiac, 4L60E, Kit

Part Number: UPI-2210-B

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Torque Arm Mounts, Tunnel Brace, Steel, Red Powdercoated, Chevrolet, Pontiac, Each

Part Number: UPI-2202AS-R

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

K-Member and A-Arms, Tubular, Steel, Red Powdercoated, Chevy, Pontiac, SBC, Gen 1, LS, Kit

Part Number: UPI-240331-R

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

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

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

K-Members, Tubular, Factory Mounting, with Control Arms, Steel, Black Powdercoated, Chevy, Kit

Part Number: UPI-240131-B

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

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

Part Number: UPI-3059-3-B

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Tubular K-Member, Steel, Red Powdercoated, with Control Arms, Chevy, Kit

Part Number: UPI-240131-R

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Sway Bar End Links, End Links, Lower A-Arm, Adjustable, Zinc Plated, Silver, Polyurethane Bushings, Red, Hardware included, Chevy, GMC, Pair

Part Number: UPI-6449-R

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Coilover Kit, 1964-72 GM A-Body, Rear, Bolt-In, Control Arm Relocation, Viking Double Adjustable Shocks, 175 lbs. Springs, Drag, Kit

Part Number: UPI-4057-175

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Wheel Alignment Parts, Anti-Eccentric Washers, Rear Toe Rods, Lower Control Arms, Zinc Plated, Chevy, Pontiac, Set of 4

Part Number: UPI-2518

Not Yet Reviewed

Estimated Ship Date: May 12, 2026 if ordered today

• Drop Ship
• Special Order

Suspension Package, Sage 5, Front, Crossmember, Control Arms, Coilover Shocks and Springs, Chevrolet, Pontiac, Kit

Part Number: UPI-FBS005-R

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Coilover Kit, 1964-72 GM A-Body, Rear, Bolt-In, Control Arm Relocation, Viking Double Adjustable Shocks, 125 lbs. Springs, Street, Kit

Part Number: UPI-4057-125

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Coilover Kit, 1982-2002 GM F-Body, Rear, Bolt-In, Viking Double Adjustable Shocks, 150 lbs. Springs, Street, Kit

Part Number: UPI-2046C209150

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Suspension Handling Package, Stage 2.5, Black Powdercoated, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: UPI-GBF025-B

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Suspension Package, Stage 2 Handling, Lowering, Coil Springs, Shocks/Struts, Sway Bars, Buick, Chevy, Kit

Part Number: UPI-ABF803-1-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

Differential Housing Mount Bushings, Black, Polyurethane, GM, Pair

Part Number: UPI-3000-B

4.87 out of 5 stars ( 30 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Subframe Connectors, Bolt-On, Steel, Black Powdercoated, Chevy, Pontiac, Pair

Part Number: UPI-2002-B

4.54 out of 5 stars ( 13 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

• Free Shipping

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: Monday 3/16/2026 if shipped by air

• Free Shipping