Normal
Replace them with v-force 3 reeds. http://www.ebay.com/itm/V-FORCE-DELTA-3-REED-VALVE-1997-2013-YAMAHA-YZ250-YZ-250-VFORCE-MOTOCROSS-MX-/130892119328?pt=Motorcycles_Parts_Accessories&fits=Model:YZ250|Year:2003&hash=item1e79c73d20&vxp=mtrhttp://www.ebay.com/itm/V-Force-vforce-reeds-kawasaki-kx-250-4-motor-engine-carburetor-3P682M-/261174217243?pt=Motorcycles_Parts_Accessories&fits=Model:YZ250|Year:2003&hash=item3ccf324a1b&vxp=mtr