Additional information
Direct fitting between spark plug and cylinder head. Only for Mychron 4 or Mychron 5 (not used for Mychron 4/2T or Mychron 5/2T).
Direct fitting between spark plug and cylinder head. Only for Mychron 4 or Mychron 5 (not used for Mychron 4/2T or Mychron 5/2T).