Mercedes Benz BMW Valve Spring Compressor Installer Kit
 
This universal valve spring tool kit allows you to replace the valve spring and shaft seal of the valve rod on the vehicle without having to remove the head gasket.
The special design helps to compress the valve spring. Can be used on most vehicles such as BMW, Volvo, VAG etc
Especially suitable for Mercedes Benz engines: M102, M103, M104, M111, M112, M113, M271, M272 and suitable for BMW engines: N42, N52, N62, M52, M54, M56, M60.
Valves are closed by compressed air and therefore cannot fall into the combustion chamber