Spark Plugs - '48-'74 Big Twin HANDLEBARS AND CONTROLS_ MJK PERFORMANCE Replacement socket/bulb for FL-style speedometer

Replacement socket/bulb for FL-style speedometer

Lighter & Stronger Than Stock

This is what you'll need

The Twin Power line now covers everything from yesterday’s old school to tomorrow’s classics

Spark Plugs - '48-'74 Big Twin HANDLEBARS AND CONTROLS_ MJK PERFORMANCE Replacement socket/bulb for FL-style speedometerPlugs have a unique look with their black ceramic body and bold red logo script Insulator is made of 95% pure alumina; features strong resistance to heat shock and superior insulation Multi rib design of insulator eliminates flashover Nickel plated housing prevents oxidation and corrosion Multilayer gaskets and heat crimping process ensure a leak free, gas tight fit Copper core electrode prevents oxidation and corrosion and has good electrical and