UMI Performance Boxed Lower Trailing Arm - GM B-Body 1978-96 3622-B Body Bolt Washer and the crank damper

and the crank damper

A billet aluminum fitting is mounted on the tube to provide a perfect connection for the temperature sensor

floating arms with elastic bellows and knitted elastic insert on the back fo maximum freedom of movement

SPECS: Base Style: Dropped 1 inch Brand: Holley

UMI Performance Boxed Lower Trailing Arm - GM B-Body 1978-96 3622-B Body Bolt Washer and the crank damperUMI Performance Boxed Lower Trailing Arm GM B Body 1978 96 UMI's extended length trailing arms optimize wheelbase to improve the appearance of the wheel in the wheel opening. Heavy boxed tubing and high quality polyurethane greaseable bushings make our extended length trailing arms a great upgrade to your ride. We recommend using extended length upper arms such as UMI 3619, 3620 or 3624. **Features** Built using 0. 120 Wall Thickness Rectangular Mild