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Helio- coil save-a-thread thread repair kits are the easiest way to permanently repair stripped spark plug hole threads, and is the only thread repair product that can be used to repair both taperseat and gasket type spark plug assemblies. The helicoil save-a-thread insert is serrated at the top. When this portion of the insert is expanded, it embeds itself into the spark plug port and will never come out! Helicoil sav-a-thread repair kit contents: •a helicoil piloted reamer tap. With the tap, no drilling is necessary perfect alignment of the tapped hole can be achieved •three helicoil insert lengths, short, medium, and long, are available to accommodate all spark plug reaches •an expanding tool Virtually all engines built today have aluminum cylinder heads. This, combined with the growing number of diy users, and the need for quick, easy, on-the-spot repairs, make helicoil save-a-thread repair kits a must for every store and shop. |
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