Triumph Exhaust Cam Tach Drive Thimble (1) - 70-4700 12-55742 We currently offer two brands

We currently offer two brands of mufflers for your vintage twin from 1963-1970 - we offer EMGO (Taiwan) which is a nice muffler

Screen has a taller lower tunnel allowing sump or build up not enter the engine - a better upgrade

Suited for BSA C15 and B40 road models (SS80

I will decode this below

Reflectors are are designed to be mounted and retained with the provided hardware

Triumph Exhaust Cam Tach Drive Thimble (1) - 70-4700 12-55742 We currently offer two brandsUp for grabs today is a new Triumph exhaust camshaft tachometer drive thimble. This thimble fits on the end of the exhaust camshaft to drive the tachometer drive box. With out this part your tach drive will not work! Thimble will replace Triumph part number 70 4700 and E4700. Fits various Triumph twins (TR6, T120, T100, etc). Check your parts book to ensure the best fitment. Please note that this tach drive thimble is sold individually **Features**