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Holley Sniper 2.5-bar MAP sensor for Sniper EFI Fabricated Intake Manifolds with MAP sensor provision
Part # 870021
The pressure inside the intake manifold is an extremely important input to the ECU. This sensor will respond to changes in manifold pressures and relay the information to the ECU in the form of a voltage signal ranging from 1-5 volts. This sensor will handle applications up to 25 lbs. of boost. Part # 558-416 will be required when using a Holley EFI system.
- Utilizes Stock attaching points
- Ideal for applications up to 25lbs of boost
- This sensor monitors manifold vacuum, varying output voltage to the ECU as a function of load placed on the engine, providing necessary data to control fuel enrichment