Starter kit includes special tungsten carbide tipped router cutter, template and three spacer rings.
All exhausts are supplied complete with fitting kits and high level kits include the full spacer kit to retain the original passenger footrests.
An aerosol inhaler used with a spacer is likely to get more medicine into your lungs than using just an inhaler on its own.
At the flywheel end remove No1 bearing you may find a spacer shim in front of the bearing do not loose it.
The cement slurry is heavier than the spacer, which is heavier than the wash.