M14 x 1.25 O.G. Spark Plug Thread Repair Kit

O.G. Spark Plug Thread Repair Kit is your ultimate solution for repairing stripped threads in spark plug ports

• Part No.: 4628

• Insert Qty: 6 (0.375” x 2, 0.5” x 2, 0.75” x 2)

Essential Tools for Spark Plug Installation include:

• Pilot Nose STI Intermediate Tap: Creates new threads in damaged holes with a stepped design, suitable for use on aluminum & cast iron. Swage tool provided

• Inserts: Solid knurled inserts