Failure Sensitive Proportioning ValveTriumph TR7 1978 to 1982Triumph TR8 1978 to 1981Range Rover 1972 to 1985Landrover Discovery 1992 to 1999Rover SD1 1978 to 1982Morris Mini Moke 1976 to 1983Morris Mini S1977 onMorris Mini LS and SS 1977 to 1983 ( Also known as a Leyland Mini LS )All Years 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985