S&S, HI-4N single/dual fire adjustable ignition module - 70-99 B.T. (excl. Twin Cam, excl. fuel injection); 71-99 XL (NU) 991718 Arlen Ness SCALLOPED BIG SUCKER

Arlen Ness SCALLOPED BIG SUCKER CVR

961311 Blue (average)

32402-83 rotor and 2611B mounting bolt

the same facility where all race engines are designed

S&S, HI-4N single/dual fire adjustable ignition module - 70-99 B.T. (excl. Twin Cam, excl. fuel injection); 71-99 XL (NU) 991718 Arlen Ness SCALLOPED BIG SUCKERModule only. Offers switchable multi single spark, race street mode, RPM limiter and a kick electric start mode, no PC required. This HI 4N module used to be made by Crane, now by S&S. Nothing changed but the name. Same great technique, same dependable electronics. The HI 4N offers more options than the famous HI 4, with even better reliability. The HI 4N comes with switchable single dual fire (with built in, multi single spark, race street mode, RPM