HARLEY External Ignition Module Single Fire Fits 1971-1984 FX, 1970-1984 FL, 1979-1984 FLT, 19

Twin Tec external single fire ignition converision kit includes 50 state street legal selectable ignition module sensor plate rotor cup and adapter harness that allows use of tachometer and single fire coil. Allows use of external ignition on all 1970-199 carbureted only Big Twins and 1971-2003 XL models. Helps prevent heat related ignition failures by replacing heat sensitive internal nose-cone style ignitions. FITS HARLEY: 1971-1984 FX, 1970-1984 FL, 1979-1984 FLT, 1985-1999 FLT, 1984-1984 FXST, 1985-1999 FXST, 1986-1999 FLST, 1984-1984 FXR, 1985-1994 FXR, 1991-1999 FXD, 1971-2003 XL,