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TRIPLE OVERSIZED Washer seat M14x1.25 p/n 5700

- Description
- Specifications
Very Rare: Only use for 3/4 or 19mm reach WASHER SEAT spark plugs. Be aware the external diameter of the large insert is 20mm check to see if you have clearance around your valves. This kit will repair holes as large as .730 inches or 18.5mm by installing two inserts one insert inside the other. Instructions Be sure the valves are closed and piston all the way down before starting repair.
Larger insert P/n 55522, smaller inside insert P/n 51407,