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Holley EFI 557-200 3 Port Solenoid Valve

4.4 (1) Write Review
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$167.95

$ 79 .99 $79.99

In Stock

About this item

  • 3 Port Boost Control Solenoid Valve
  • Fit type: Vehicle Specific
  • Package Dimensions: 8.636 L x 14.478 H x 8.636 W (centimeters)
  • 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


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.


Yousif AL-Ansari
Reviewed in the United States on February 16, 2019
Nice