Product InformationFUEL MIXTURE SCREW: FCR carb
Fits Keihin Pumper Carburetors ('FCR'). This part fits all YZ/WR 426F, 250F and 450F bikes, as well as the YFZ quads. It does not fit the YZ and WR 400Fs, fits all CRF450 and CRF250 Hondas. They fit the new Kawasaki KX250F, and its brother, the Suzuki RM-Z 250. They fit 03 and newer KTM 'RFS' 4-strokes - 450 and 525. It will not fit 02 and older KTM 400 and 520 bikes.