FCR-MX Carburetor
Product Information
Off-Road Motorcycles & ATV
FCR-MX Carburetor
The ultimate off-road performance carburetor for four-stroke engines. Keihin has developed the FCR-MX for the specialized needs of motocross, flat track, off-road, and ATV racing. Featuring a roller bearing supported flat slide, accelerator pump, and large, baffled float bowl, FCR-MX is race-ready right out of the box.
FCR-MX Features and Benefits:
- Smoothbore venturi for maximum air flow
- Combined float bowl over-flow drain and quad-vents
- Enclosed throttle cable bell-crank
- High-capacity float chamber
- Float chamber baffle improves performance in rough terrain
- Available with air cut valve (ACV) for deceleration enrichment to prevent exhaust popping
- Available with Hot re-start knob
- Available in 39 and 41mm throttle bore for 350cc and up four-stroke single-cylinder engines
FCR-MX Carburetor_Standard Setting
Notice on Carburetor Installation, Tuning, and Repair
Other than exact replacement OEM Carburetors, all Keihin Aftermarket Carburetors and Tuning Components are sold "As Is" for Off Road / Racing Use Only and are not intended or approved for use on vehicles operated on Public Roads or in locations where applicable engine tampering and anti-pollution laws apply.
