Compatibility F11 1973 USAF11A 1974 USAF11B 1975 USAF11M 1973 USAF6 1971 USA CANADAF6A 1972 USA CANADAF6B 1973 USA CANADAF7 1971 USAF7A 1972 USAF7B 1973 USAF7C 1974 USAF7D 1975 USAF9 1972 USA CANADAF9A 1973 USA CANADAF9B 1974 USA CANADAF9C 1975 USA CANADAG4TR TRAILBOSS 1970 USA CANADA   MPHG4TRA 1971 USA CANADAG4TRB 1972 USA CANADAG4TRC 1973 USA CANADAG4TRD 1974 USAG4TRE 1975 USA CALIFORNIAG5 1972 CANADAG5A 1973 CANADAG5B 1974 CANADAG5C 1975 CANADAKV100-A7 1976 USA CALIFORNIA