M8 Oil Pump PSI Tester

M8 Oil Pump PSI Tester

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.