TOOL RELIEF VALVE CAMPLT

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
• Only fits Feuling™ oil pumps, will not work with factory Harley-Davidson oil pumps
• 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
• Feuling™ oil pump pressure test tool for Feuling™ M8 oil pumps
• Made in the U.S.A.