Holley

557-200

Holley 557-200 Boost Control Solenoid

EAN: 0090127683446

UPC: 090127683446

Systems & Kits

3 Port Boost Control Solenoid Valve

Utilize the built in boost control programming in the HP and Dominator ECUs, to have complete control over your boost levels without additional control systems. To complete installation, Holley is offering boost control solenoids, specifically designed for use with the Holley ECUs. The solenoids can be driven from any of the pulse width modulated outputs on either ECU, and are designed specifically for the boost control strategies designed within the ECU.

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