HOLLEY FUEL PUMP SAFETY PRESSURE SWITCH #12-810 2540730 The K&N E-3740 replacement air

The K&N E-3740 replacement air filter is designed to increase horsepower and acceleration by reducing restriction and increasing air flow to your engine

MPI Approved C31

Upper Intake Manifold Plenum Gasket Included: No

For other sized sets

HOLLEY FUEL PUMP SAFETY PRESSURE SWITCH #12-810 2540730 The K&N E-3740 replacement airFUEL PUMP SAFETY PRESSURE SWITCH Universal Switch for use with all Electric Fuel Pumps. Working pressure range is 2 100 PSI. PART# 12 810 The Holley P N 12 810 fuel pump pressure safety switch is a good peace of mind to help save your engine in the unlikely event of oil pressure loss. The safety switch is installed in conjunction with the oil pressure switch and if a loss of oil pressure should occur, the switch will remove power from the electric