Helicoil 5334-14 Save-A-Thread Thread Repair Kit M14 x 1.25

Sav-A-Thread is the easiest way to permanently repair stripped 14mm spark plug holes.- Three different insert lengths come with the kit to accomodate all spark plug reaches- Positive mechanical locking feature means the insert will never come out!- The piloted reamer tap means no drilling is necessary and perfect alignment of the tapped- Includes 14mm tap, insertion tool and (3) inserts.