Do I need special fasteners to install this?

It mounts at factory points, so standard hardware works. Verify bolt size and length against your vehicle's service manual before final assembly.

Will the chrome finish hold up to road salt and weather?

Chrome plating resists corrosion well, but regular washing keeps it looking new. Avoid high-pressure washers on seams to prevent water infiltration.

Does this affect airflow to the radiator?

The guard is designed to sit in front of the grille opening and will slightly restrict direct airflow. Monitor coolant temps during highway driving; if overheating occurs, inspect for debris buildup between the guard and radiator.