Not only are they practical, but also have a custom look that turns heads. V-Star 250/Virago 250 . They sell a big bore kit to make the 650 into a 750. Warrior . All parts in this cam kit are proprietary and cannot be mixed and matched with other stock or aftermarket parts. JavaScript seems to be disabled in your browser. Yamaha XS650 Mikuni VM34 34mm Carburetor Conversion Kit, //