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...
14mm x 12 point spark plug socket services BMW, MINI, Mercedes, Porsche, Ford, Nissan, Infiniti, Toyota, Scion, Subaru, & more. Thin-wall design with MAGNET for tight clearance and easy...