We’re Moving to https://store.phoenixmotos.com/collections/yamaha-parts-1 – just redirecting you!If you don’t redirect automatically please click here HPI Ignition for 1974-1979 Yamaha MX100, 1974-1975 MX125 & MX175 Black Rubber Spark Plug Cap Kill Switch – Honda Style 14mm TDC Gauge Ignition timing tool TDC Dial Indicator precision ignition timing gauge tool set HPI Ignition Installation