Holley EFI High Flow Dual Solenoid - Service Part 557-202

• Pre-Terminated connectors simply plug into the solenoids and pin into Holley EFI ECU connectors
• Proprietary design to flows nearly 40% more than comparable designs and up to 90% more than conventional 3-port boost control solenoids

When selecting solenoid configuration in the Holley EFI software, use the Dual Holley drop down selection.