Note: 1936-1957 When replacing 3 brush generators use #31035-58 oil deflector

If you want to compress the grommet even more simply file down the end of the spacer

This should help determine which gas cap(s) you need for your motorcycle

and the mounting studs are 2" center to center

so these will also work to put your 70's 650 c

Capacitor Battery Eliminator replaces Lucas 2MC #54170009 Fender Location_Rear Note: 1936-1957 When replacing 3Say what!?! You can run your Triumph, BSA or Norton without a battery? Yes you can, save that your charging system is up to snuff, so if your rotor or stator is on it's last leg you better address your charging system first. You can run this capacitor in line with a battery to help with starting, or as a backup for a dead battery, or you can remove your battery and this capacitor will provide the juice needed as you kick it through to run your bike.