BVintage Air GEN II SUREFIT System Kit 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955 CHEVY GMC Truck ReviewbP PP Vintage Air GEN II SUREFIT System Kit 1947, 1948, 1949, 1950, 1951, 1952, 1953, 1954, 1955 CHEVY GMC Truck PGen II Sure Fit TMPSystem Features: Built-in rotary controls in air plenum - Electronic servo motor operation - Multi-speed blower fan speed adjustment - Dehumidified defrost mode - Floor exit heat air - Mounts behind the dash - Compatible with our optional ProLine controls - Firewall plate for refrigerant and heater linesP