HD-OEM: 17428-57 APPLICATION:FL 1966-1984FX 1971-1984FXR 1982-1994FLT 1979-UPFXST 1984-UPFLST 1986-UPFXD 1991-UPXL 1957-UPDETAILS:Sifton rocker arm bushings.
UOM: 8 - PK