Outlaw Racing OR1722R Fuel Mixture Adjust Screw FCR Carb Compatible with Yamaha Honda Polaris KTM YZ CRF250 CRF450 (Red)

Fuel mixture screw: FCR carb. Fits Keihin pumper carburetors (FCR). This part fits all YZ/WR 426F, 250F, 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 RMZ 250. Also fits 2003 and newer KTM RFS 4-strokes - 450 and 525. It will not fit 02 and older KTM 400 and 520 bikes