XV1100 Virago Bj. `88-`99 carburetor sealing rate For original Mikuni carburetor from Keyster Carburetor Parts Swimmer chamber valve set Nozzle needle #y187 = 5dl12 - Keyster = Kym-020122.5 - Keyster = Kym-020125 -OEM = 620-14231-25-A0 -OEM = 12R-14191-00 (old) Div. O-rings (see Fig.) - Please compare the requirements with your model All nozzles, seals, O-rings organic fuel E-10 suitable Keyster carburetor parts are high -quality products whose development takes place in Germany and production in Japan. So "Made in Japan" and "Made in Germany" you can't drive better !!! We are a small 1-2 man company. The sale of high-quality products, good service and personal advice is a matter of course for us Of course, all articles are also in stock for me and will be sent on the same da.