This is a left hand 1955-57 shock mount brace reinforcement. The mount will add stability and reinforce the area where the rear shocks mount in the trunk.
This part fits most 1955 1956 1957 Chevrolet Cars; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.
This product can expose you to a chemical, which is known to the State of California to cause cancer or reproductive harm.
For more information go to www.P65Warnings.ca.gov