Spark Plug Thread Repair Kit 38900 1 25 for Triton

[REPAIR KIT CONTENTS] This two-valve spark plug thread repair kit replaces part number 38900. The kit is designed for 4.6L, 5.4L, and 6.8L V10 two-valve Triton engines. The kit includes eight 1.25" threaded inserts, a heavy-duty tap, a precision tap, an alignment guide, a cylinder leak tester, and two circlips. [MATERIAL] The tools are made of thickened steel with a heat-treated finish. The 1.25" threaded inserts are hardened and coated with black oxidation. The coating provides resistance to damage and rust. [FUNCTION] The kit is used for repairing spark plug threads in cylinder heads. The alignment guide is used for insert installation. The cylinder leak tester is used to verify the repair. [COMPATIBILITY] The kit is designed for engines Triton two-valve 4.6L, 5.4L, and 6.8 V10 engines. The part number is verified before purchase. The kit is used on vehicles equipped with the corresponding engine groups. [COMPONENTS] The kit includes 8 threaded inserts for multiple repairs. The high-strength tap and precision tap are used to cut the threads. The circlips are used with the inserts. The tools are stored together for future use.