FEULING PARTS Pressure Relief Valve Plunger - M8 uses Factory or Fueling oil pumps 8004

Pressure Relief Valve Plunger - M8 uses Factory or Fueling oil pumps
Increases pressure relief valve pop-off psi, Cam plate pressure relief valve plunger is precision-machined and heat-treated steel, Spring alone provides proper spring rate to control pop-off pressure and oil flow in bypass port, Made in the USA, Bench testing recommended with camplate pressure test tool PART #3801-0071 to ensure proper valve seal and valve operation.