QA1 5249 Adj. Upper Trailing Arms - 64-67 GM A-Body

This keeps the tires planted firmly on the ground for improved traction and a more predictable, better handling car. Boxed Trailing Arms are constructed from 0.120'' wall cold rolled steel tubing for maximum strength and flex elimination. Tubular Trailing Arms are constructed from 1-1/4'' diameter, 0.120'' wall steel tubing which offers increased strength over other designs, but also have the added advantage of lighter weight. Heavy-Duty Adjustable Trailing Arms allow easy rear suspension adjustments for optimum handling and traction. They replace soft Factory differential bushings with polyurethane differential bushings, and they use a spherical ball or rod end assembly with UHMW polyethylene bushings on the chassis end to allow the rear suspension to move more freely and eliminate bushing bind. All parts sold in pairs. Fit type : Vehicle Specific Package Dimensions: 51.815 L x 10.414 H x 13.716 W (centimeters)