Air filters for motorcycle motors and engines; Carburetors; Carburetters; Cylinder heads for engines; Cylinders for motors and engines; Engine mufflers; Engine rods; Fuel and air mixture regulators being parts of internal combustion engines; Ignition magnetos for engines; Injectors for engines; Internal combustion engine parts, namely, pistons; Piston rings; Starter motors; Starters for motors and engines; Turbochargers for machines; Wind turbines