Proper valve lash adjustment is critical for longevity and performance. If your S54 is due for valve adjustment maintenance you can do it yourself with this kit, saving hundreds of dollars in labor charges. Use the tools the factory trained BMW technicians use.
Includes
Shim set
Installation tool #83300493743
Valve cover gasket
Spark plug sealing gaskets
Grommets
Copper sealing rings
Feeler gauge set
BMW recommends S54 valve inspection and adjustment every 30k miles.