Holley EFI Holley EFI High Flow Dual Solenoid

This kit contains (1) high flow solenoid for service replacement in the field, recommended for 557-201.

Features:

• 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.