RFX Race Series Fuel mixture Screw for Keihin FCR Carburetors.
Designed to replace the standard hard to reach fuel screw to allow for quick and easy adjustments at the track.
RFX Race Series Fuel mixture Screw for Keihin FCR Carburetors.
Designed to replace the standard hard to reach fuel screw to allow for quick and easy adjustments at the track.