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Features:

• Specially designed to repair damaged 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.

• Size: 14mm.

• Length: 133mm.

Package Content:

1 x Reverse Action Spark Plug Thread Chaser 14mm