You see it here first! Upgraded carb kit for your Honda Navi! Includes everything as listed! We saw gains of nearly 2wheel hp.  2TR made in USA carb adapter Polini CP 21mm carburetor S23 Pilot jet kit Main jet kit including a wide range of jets  S23 Air filter Choke cable and adapter OR CHOKE KNOB ONLY, PLEASE SELECT  Throttle cable  Please understand you will need to jet this carb, and tune it. If you have air leaks, or choose not to tune this carb. You will not get proper results!  if you just want the adapter for a cp/dellorto we offer that by itself also  Please do not stack the air filter adapters, your filter will fall off!