DVC

Components for internal combustion engines, namely, cylinder heads, camshafts, cams, control valves, lever arms, rocker arms, tappets, gears and gear components or systems for variable valve trains, and mechanical valve gears for variable lift and/or timing valve train, and replacement parts therefor, internal combustion engines for water craft

Valve train gears or valve train gear parts of land vehicle

Service and repair of internal combustion engines; tuning of internal combustion engines with variable valve train systems, especially with gear and gear components or systems for variable valve train, especially for mechanical valve gears for variable lift and/or timing valve train