Feuling Parts #8026 - Pressure Relief Spring - M8 uses Factory or Fueling oil pumps

Has increased pressure when compared to the stock spring, aiding seat pressure and increasing the overall pop off pressure.

Features

• 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.

Specs