For repairing stripped threads on "Tapered Seat" and gasketed spark plug ports in aluminum and cast iron heads.
No drilling required. Includes tap, expanding tool & one each of 3 sizes of inserts - 1/4", 3/8", 5/8"
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.