Product Description
Installs a new spark plug thread insert in original thread location. Set includes one-piece drill tap, long tap holder, short tap holder, insert installer, swedger and handle. Includes three insert sizes: 5/16", 7/16" and 11/16". Additional inserts are available as 5 packs. Kit comes in blow-molded case for storage. Detailed instruction are included with the tool. The repair can be completed very quickly and easily.
Replaces stripped spark plug threads on aluminum heads with 14mm spark plugs.
