YAMAHA YZ125 YZ250 BOLT 2 STROKE CYLINDER & HEAD NUT KIT YAMAHA YZ125 YZ250

Universal Two Stroke Cylinder and Head Nuts kit includes (7) M8 head nuts, (4) M8 flange nuts, (4) M10 flange nuts, and (7) M8 copper washers. Head nuts are attractive zinc plated cap nuts. Will fasten cylinders onto either M8 or M10 studs.