VT#: 9960-1
Chrome Allen timing plug is 11/16" - 16 oversize.
EL 1936-1940
UL 1938-1948
FL Electra Glide® 1941-1984
XL Sportster® 1957-1985
FX Super Glide® 1971-1984
FXST Softail® 1984-1999
FLST Heritage Softail® 1986-1999
FXD Dyna Glide® 1991-1999
FLT Tour Glide® 1979-1999