Ford Triton Insert Kit. Model #38900 with 10 inserts. Can be used on 4.6L, 5.4L and 6.8 V-10 Two Valve Engines. Compatible with Ford Years 1996 to 2003: This 38900 thread repair tool is Designed to aide in repairing Two Valve Modular Cylinders Heads. Replaced one insert. Retails over $200.00.