JEGS Performance Products 81660 - JEGS Spark Plug Indexing Kit

JEGS Spark Plug Indexing Kit allows you to easily and consistently index your spark plugs without having to put them in your engine each time. The billet aluminum indexing plate features one side for 14mm tapered seat plugs and one side for 14mm flat seat plugs. The kit includes a lighted magnifier to help thoroughly examine spark plugs.