These Keihin airbox adapters are machined from high quality aluminum and are needed for adapting the Keihin FCR and FCR-MX carburetors to various models.

There are many adapter styles available.  Please choose your part number from the application list below and select this number when placing your order.

Please Note: These adapters do not come with o-rings and/or mounting hardware, please purchase separately.  O-rings are typically not needed unless you ride off-road, in dusty conditions, or are fitting a ram airbox.