FEULING PARTS Pressure Test Tool - Oil Pump - M8 9006

Pressure Test Tool - Oil Pump - M8
Includes air regulator, 0 - 100 psi pressure gauge, plugs for water and oil cooled oil pumps, gasket and needed hardware, The spring tension can be adjusted to achieve the desired pop off psi, Allows the engine builder to know what psi the relief valve opens, Made in the USA, Only fits Feuling™ oil pumps, will not work with factory Harley-Davidson oil pumps. Fits '17-'24 M8., Proper relief valve seal will insure good hot idle oil psi and reduce oiling system cavitation and related pressure issues.