Left. Reinforcement screw. Right. A threaded rod with a drive head (such as hex, 12 point, torx, etc.) on one end used to secure the Fender Rail Reinforcement to it's mounting point. Air Filter Housing Bolt. Engine Air Intake Hose Bolt. Fender Rail Bolt. Radiator Support Tie Bar Bolt. Air cleaner Assembly. Air Filter Housing. and Washer Assembly. Engine Air Intake Hose. Fender Rail Reinforcement. Mount bracket. Radiator Support. Side bracket.