Competition Engineering Roll Bar - Main Hoop - Weld-On - 1.75 in Diameter - 0.134 in Wall - Steel - Natural - Chevy Fullsize Car 1955-57 - Each-C3127--Notes: You must also sell a COE #3000 to complete the roll cage kit. State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---YES