Air filters for motorcycle motors and engines; Anti-pollution devices for motors and engines; Exhaust gas treatment systems for diesel engines; Exhaust manifold for engines; Exhaust pipes for land vehicles; Filters for cleaning cooling air, for engines; Fuel filters; Machine parts, namely, joints and joint parts for connecting sliding strips, plates and guides; Oil filters; Sub-micron fuel filters for diesel exhaust fluid; Cooling radiators for motors and engines; Exhausts for motors and engines