The Keihin FCR-MX carburetor rebuild kits contain all the necessary genuine Keihin components to rebuild your FCR-MX carburetor air cut-off valve circuit.  Air cut-off valve kits apply to ALL Keihin horizontal draft FCR-MX carburetors.  All kits are sold each and are available for all available versions of the FCR-MX carburetors.  See the parts list and diagram below.


All kits are sold each, select the same amount of kits as you have carburetors to service.

Please feel free to contact us with any additional questions or requests, we are available by direct line, IM, or email. We are available for tuning and setup questions as well as continuing product support after the sale.