Stock type timing plug is chrome plated and features a 5/8 x 18 thread.
FITMENT
1936 / 1940 EL 1938 / 1948 UL 1941 / 1984 FL 1957 / 1985 XL 1971 / 1984 FX 1984 / 1999 FXST 1986 / 1999 FLST 1991 / 1999 FXD 1979 / 1999 FLT 1979 / 1999 FLT 1982 / 1994 FXR 1982 / 1994 FXR ACCESSORY ITEMS
16-071537-9067
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