For VW AR line equipped with MECHANICAL tappets. We recommend mounting on turbocharged engines but can be fitted on naturally aspirated engines. Designated for mixed-use cars (Street and Track) Performance commands require specialized preparers for their application. The tappets and valve springs must always be replaced during assembly. We recommend analyzing the valve rods, working angle of the rocker arms, plates and valve locks. The tappet set must be of good quality, never use old ones, you will prevent your new control from becoming rounded Torque/power range: 1000 to 5500rpm
