Holley EFI- 557-201 High Flow Dual Solenoid Boost Control Kit

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Introducing the newest development from the Holley EFI engineering team. The Holley EFI High Flow Dual Port Boost Control Kit. This kit contains a set of pre-installed high flow so lenoids, which feature a dual O-ring sealing design, preventing any boost leaks out of the manifold. A black anodized billet aluminum manifold, with built in mounting provisions. Two pre-terminated connectors for a quick installation, and extra pins for those of you wanting to cut the harnesses to custom lengths. Finally two 1/4" push-lock fittings to simplifying the installation process. The Holley EFI boost control proprietary solenoid design flows nearly 40% more than comparable designs and up to 90% more than conventional 3-port boost control solenoids. Features: Black Anodized Billet Dual Port Manifold Two 1/4” NPT Push-Lock Fittings for easy plumbing and installation Two Pre-Terminated connectors simply plug into the solenoids and pin into Holley EFI ECU connectors The billet manifold contains built in mounting provisions, setup for ¼ hardware Proprietary design to flows nearly 40% more than comparable designs and up to 90% more than conventional 3-port boost control solenoids Show more