orifice

Can anybody can verify the diameter of the orifice in the stage 7 breather hose restrictor? I purchased some parts from Sean and asked him and he said he thought it was .125 but wasn't sure . I've looked online but can't seem to find the info. I do not have one and need to turn one before we...

Does anyone know what the size of the small orifice is in the brake & clutch master cylinders? If I could get a size for it, I will look into buying a quantity of the drill bit needed to clean this small hole out and make them available. Should be around a $1 apiece in bulk. I don't have a set...