All stainless steel construction oil pressure release valve with copper washers. Precision CNC made, each valve is hand assembled and individually tested on our Oil pump test rig to check and set oil pressure blow off.
Fits Triumph models 5T 6T T100 T110 T120 Pre-unit
Our Oil valves are made so the threads are on the upper tolerance to ensure good seal in the crankcase between the oil pressure cavity and the blow off hole , many oil valves on the market have threads made undersize and oil pressure is lost between the threads.