100% Made In USA Double shear upper and lower mounting system UMI’s 1978-1996 GM B-Body bolt coilover kit installs with no welding required. It enables ride height selection as well as damping adjustment in both compression and rebound. Laser cut, Made In USA steel is jig welded to ensure a great fit on factory GM B-body axles. Kits come with popular Viking brand springs and shocks. Upper mount requires simple drilling with common 3/8″ bit US steel components Viking brand springs and shocks

UMI Performance 236-3623-1 Rear Coilover Kit Features:

• Fits: 1978-1996 GM B-Body Rear Coil-Over Conversion Kit 200lbs
• Material: Steel
• Finish: Black Powdercoated
• Color: Black
• Adjustable: No
• Attachment Type: Bolt On
• Hardware Included: Yes
• Grade: Performance
• Spring Rate: 200 PPI