
M14 x 1.25 spark plug thread repair.
Designed for "Half Thread" (HT) spark plug applications in 4.6 and 5.4 liter engines.
Allows access to deep ports.
Positive mechanical locking feature ensures insert stability; insert will not come out.
Utilizing the piloted reamer tap, alignment is maintained and pre-drilling is not required.
Note: It is recommended that the head be removed before installation to ensure chips do not enter the cylinder.
Kit contents:
Piloted reamer tap (1)
Steel installation tool (1)
Expanding tool (1)
M14x1.25 HT inserts (12)
