Custom Hurricane Heat Cool & Defrost System is designed for a 1965-66 Ford Mustang with original 289 V-8 with the alternator. This easy-to-install Hurricane Unit mounts to the firewall in place of the factory heater. Air conditioning and heater fittings pass neatly through the original blower motor hole with a custom rubber grommet. Includes a new electronic control that fits into the factory dash opening. Under dash center louver and custom corner louvers are also included for maximum airflow. The custom condenser assembly provides maximum cooling capacity using an aluminum Superkool condenser assembly with a factory style drier and mounting brackets. A Sanden-style compressor and bracket mount on the driver side of the original 289 V-8 engine. This system is for use with 134-A refrigerant which is not included.