Part Number: 10-8258 Application: 1986-1998 FLST1984-1998 FLT1984-1994 FXR1984-1998 FXST1991-1998 FXD1986-1999 XL Details:Sifton .010 solid tappets can only be used with adjustable pushrods. Measures 0.8525 .UOM: SET Country of Origin: USA