Spark Plug Indexing Tool 

Fits 14mm & 18mm Spark Plug Threads
Features:
  • Fits 14mm and 18mm Spark Plug Threads
  • Made from High-Quality Aluminum Material
  • Red Anodized Finish
  • Sold Each
PART# 66795
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High compression engines run better with the spark plugs indexed. This way spark plugs can be properly set so there is no piston dome interference.

  • High compression engines run better with the spark plugs indexed.
  • This way spark plugs can be properly set so there is no piston dome interference.
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