Compu-Fire, ignition module. Electronic advance. Kickstart - 70-99 Big Twin (excl. Twin Cam, excl. injection models); 71-01 Sportster (excl. 1200S) (NU) 505019 BILTWELL ALUMICORE REPLACEMENT SLEEVES CLOCOLATE

BILTWELL ALUMICORE REPLACEMENT SLEEVES CLOCOLATE BROWN

Fits: > 1-3/4” head pipes

with E-number

Includes Billet aluminum slant cut end caps

Includes all necessary hardware

Compu-Fire, ignition module. Electronic advance. Kickstart - 70-99 Big Twin (excl. Twin Cam, excl. injection models); 71-01 Sportster (excl. 1200S) (NU) 505019 BILTWELL ALUMICORE REPLACEMENT SLEEVES CLOCOLATEKickstart special, for use with kick start only. Sames as 538404 but with delayed timing to TDC below 300 RPM to prevent kickback. Comes with selectable single dual fire and or single dual plug. Selectable advance & RPM limiter. With 8 advance curves and 8 RPM limits, from 6000 up to 7500 RPM, it can be adjusted to fit your specific engine. Easy selection by a rotary switch on the ignition unit. All modules come with a built in static timing light and