Laverda SF
Hero member
I highly recommend these NEW PermaCoil and Thread Repair Kits. The tool works Flawlessly and replacement threads are Solid Cylinders as compared to Stranded Coils used with HeliCoil Kits. They make Kits for Spark Plugs and about all STD and Metric Bolt applications.
EXAMPLE: Perma-Coil Spark Plug Thread Repair Kit
http://www.toolskwik.com/Items/2200-14?&caSKU=2200-14&caTitle=NEW%20Perma-Plug%20M14%20X%201.25%20Spark%20Plug%20Thread%20Repair%20Kit!
http://www.toolskwik.com/Items/sat%20asst?&caSKU=sat%20asst&caTitle=12%20ASST%20Helicoil%20Sav-A-Thread%2014mm%20Spark%20Plug%20Inserts
EXAMPLE: Perma-Coil Spark Plug Thread Repair Kit
http://www.toolskwik.com/Items/2200-14?&caSKU=2200-14&caTitle=NEW%20Perma-Plug%20M14%20X%201.25%20Spark%20Plug%20Thread%20Repair%20Kit!
http://www.toolskwik.com/Items/sat%20asst?&caSKU=sat%20asst&caTitle=12%20ASST%20Helicoil%20Sav-A-Thread%2014mm%20Spark%20Plug%20Inserts