Description
- Specially designed to repair damaged, deep-seated spark plug threads on modern engines.
- Unique design allows the tool to be passed through the plug thread into the combustion chamber, then expanded to the correct size starting on the inner, undamaged threads.
- Traditional thread restorers rely on luck for the restored and undamaged threads to align.
- Unique design allows the tool to be passed through the plug thread into the combustion chamber, then expanded to the correct size starting on the inner, undamaged threads.
- Traditional thread restorers rely on luck for the restored and undamaged threads to align.