Motogadget tachometer sensor - 506973 With round holes to resemble

With round holes to resemble machine gun barrel vent holes

08-21 e-throttle and 88-11 Springers) with 1" I

Machined from billet aluminum and billet brass

Oversize replacement for OEM 24316-99

With ball bearing lock up clutch

Motogadget tachometer sensor - 506973 With round holes to resembleInstalls, with included cable ties, to any supression core spark plug wire. The sensor will pick up the ignition current spike and electronically drive the tachometer. Can be used with all ignitions, like CDI or magneto, where a regular coil with tachometer attachment is not present. Note: Sensor must be used with interference suppression spark plugs or spark plug caps only. Note: Not waterproof. Note: Advised for use with digital stepper motor driven