Black Diamond valves feature one-piece stainless steel construction with stellite tips and special impregnation to improve wear properties and reduce friction Sold individually This Item Fits the Following Applications: 1984 Harley Davidson FLHX Electra Glide Special 1983-1984 Harley Davidson FXSB Low Rider - Belt 1983 Harley Davidson FXRT Sport Glide 1983 Harley Davidson FXDG Disc Glide 1983 Harley Davidson FLHTC Electra Glide Classic 1982-1983 Harley Davidson FXRS Low Glide 1982-1983 Harley Davidson FXR Super Glide II 1981-1983 Harley Davidson FLTC Tour Glide Classic 1980-1984 Harley Davidson FXWG Wide Glide 1980-1984 Harley Davidson FLHS Electra Glide Sport 1980-1983 Harley Davidson FLT Tour Glide 1980-1982 Harley Davidson FXB Sturgis 1979-1981 Harley Davidson FXEF Fat Bob 1979-1981 Harley Davidson FLHC Electra Glide Classic 1977-1982 Harley Davidson FXS Low Rider 1974-1984 Harley Davidson FXE Super Glide 1971-1978 Harley Davidson FX Super Glide 1970-1984 Harley Davidson FLH Electra Glide 1970-1972 Harley Davidson FLHF 1966-1969 Harley Davidson FLHFB 1966-1969 Harley Davidson FLHB 1966-1969 Harley Davidson FLFB