The width of the SF caliper is 3'' (76mm)

Replaces OEM: A direct replacement for Harley-Davidson OEM part numbers 63805-80A and 63796-77A

Solid-state construction eliminates mechanical wear points

All lines and fittings are highly polished

CAD plated generator screws to install 3 brush generators with 1/4-24 threads to cases that have been drilled out for 5/16" bolts on 1936-57 Harley-Davidson Big Twins

#3241-2 Control Coil End Plugs 1949-1954 Harley-Davidson All Models 1954-1957 Servicar Brand_KD's Sunglasses The width of the SFReproduction of OEM# 56410 47 plugs used on 1949 1954 Harley Davidson all models, 1954 57 Servicar with rubber mounted handlebars. Right hand thread, . 188 cable. Made in Ohio, USA.