Direct replacement for Harley-Davidson OEM# 43657-89

Parkerized complete kit mounts coil on 1937-47 Big Twins

This brilliantly simple adapter from Cycle Standard Manufacturing bridges the gap between fuel-injected and carbureted setups

includes the stock style ball and spring so the lever locks nicely in place

includes taillight/license plate mount

Billet Bayonet / Cam Harley Style Vented Gas Cap - Aluminum Subcategory_Hats Direct replacement for Harley-Davidson OEM#Well hey now, here's something different This billet aluminum bayonet gas cap will spice up your gas tank while giving you a heavily knurled, no slip grip to remove your cap, refuel, and hit it once again. Fits all year ranges of single cap gas tanks (and custom gas tanks) that accept a bayonet cam style gas cap, all 1936 64 H D Big Twin gas tanks (both left and right side), and right side gas tanks on H D 1965 1972 Big Twins.