A worn carburettor float needle seat leads to overflow and leakage of the carburettor. Fuel may leak unhindered. This Naraku set of float valve seat (Ø8 mm) and float valve helps. Suitable for Mikuni carburettor. OEM numbers for purpose of comparison only: PI-CM102204 / PI-432527 / VM14/193-1.2 / VM12-8069 / VM14-8340 / VM20-327 / 1432527 / PI-102204