Spring stainless steel membrane made in Germany, all sealing rings made of expensive FPM/FKM: Other sealing sets often contain sealing rings made of NBR or even silicone. These become leaky after a short time due to the high aromatic content in modern premium fuels. Copper sealing rings (Made in Germany) for mounting the injection lines and fuel fitting , 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, three dismantling screws for opening the housing halves and citric acid granules for cleaning all strainer . The instructions are so detailed that repairs are possible even for laypeople! The instructions will be sent to.
