As low as $89.62/mo with or . (Pay in 4 interest-free payments)
FEULING PARTS M8 Oil Pump PSI Tester (Pressure Test Tool) Ensure your oil pump relief valve opens at the correct pressure with the FEULING PARTS M8 Oil Pump PSI Tester . This professional PSI testing tool helps engine builders verify oiling system pressure and dial in spring tension for accurate pop-off PSI targets—supporting strong hot idle oil psi and helping reduce oiling system cavitation and related pressure issues. Key Features Includes air regulator and 0–100 psi pressure gauge Works with water- and oil-cooled Feuling M8 oil pumps Includes plugs, gasket , and needed hardware Adjust spring tension to achieve your desired pop-off PSI Made in the USA Helps confirm the exact PSI the relief valve opens Fitment & Compatibility Only fits Feuling™ oil pumps . Not compatible with factory Harley-Davidson oil pumps. Fits ’17–’24 M8 . Product Details Brand: FEULING PARTS Color/Finish: Red Type: Oil Pump Pressure Test Tool Riding Style: Street Units: Each Weight: 4.35 lbs | Dimensions: 14" x 9" x 3.25"
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.
or 
. (Pay in 4 interest-free payments)
