FEULING PARTS Pressure Relief Spring - M8 uses Factory or Fueling oil pumps - 6 Pack 8027

Pressure Relief Spring - M8 uses Factory or Fueling oil pumps - 6 Pack
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.