![PKHF-14 PKHF-14](https://cdn11.bigcommerce.com/s-rp089u4re7/images/stencil/300x300/products/1720/4401/1_Perma-Kee%28HD-4P%29__87761.1652483070.jpg?c=1)
Perma-Plug Kit is a professional spark plug thread repair kit that provides everything youÕll need to quickly and easily repair worn or stripped spark plug threads. Perma-Plug works in aluminum and cast iron assemblies and provides a positive locking system. Perma-Plug requires no drilling, simply tap the hole with the included piloted tap tool. The Perma-Plug kit includes three insert lengths to accommodate all applications. With Perma-Plug the repaired threads are better than new, and the assembly is stronger than the original! Perma-Plug Kit can be used with taper seat or gasket type spark plugs.