This chrome plated Battery Hold Down Rod is used on early 6 Volt Big Twins with a Horse-Shoe oil tank

Gold plated cap style custom fill cap fits Harley-Davidson Evolution 5 speed transmission 1985-1986

then you need the low output generator to keep from over-charging your battery

Chrome plated hardware mounts headlight bracket when no ride control or shock absorber is used on 1936-1948 Big Twins and 1940-1957 45s

Each model has different wires and plugs to mate with a specific stock motorcycle

Replacement Bakelite Magneto Cap - Red Vendor_Speedway Motors This chrome plated Battery HoldThese Replacement Magneto Caps are made from Bakelite and fit Harley Davidson and Fairbanks Morse style magnetos.