The original drain plug copper gasket for the BSA Goldstar 650: An essential part of maintaining your classic motorcycle.
The main purpose of the copper gasket is to ensure the tightness of the engine oil drain. Without a good copper gasket, oil leaks can occur, which can cause serious problems such as engine overheating, insufficient lubrication, and even irreparable damage.
Choosing an original copper gasket guarantees perfect compatibility with your motorcycle.
