Complete Brake Master Cylinder Repair Kit 1977-83 E21 BMW 320i 34 31 1 156 133

Complete Brake Master Cylinder Repair Kit for Cast Iron Cylinder - 1977 - 1983 BMW 320i, 34 31 156 133

• This is a complete kit with all internal parts with pistons, seals, etc.
  
  
• This kit is still sealed in the plastic bag and I did not want to open it, so I apologize for the poor photos.

• This is made by Wagner a premium brake supplier.
  
  
• This kit is ONLY for the cast iron cylinder and measures 20.64mm - 13/16"
  
  
• The BMW part number for this kit is 34 31 1 156 133
  
  
• The Wagner part number is F107370