In addition to the stainless steel membrane and Allen sealing rings and copper sealing rings, the following parts are also included: Copper sealing rings (Made in Germany) for mounting the injection lines, adjusting washers for the various system pressure regulator types, housing screws, mounting screws for mounting on the air flow meter, a dismantling screw for removing the plug-in gasoline filters in the injection ports, two dismantling screws for opening the housing halves and citric acid granules for cleaning all strainer . New copper washers (made in Germany) for mounting the injection-fuel-lines, shims for adjusting the different types of system-pressure-regulators, housing-screws, mounting screws for mounting the Fuel Distributor to the airflow housing, a disassembly-screw for remov.