Skip to product information
1 of 5

Holley

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

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

Regular price $399.95 USD
Regular price $0.00 USD Sale price $399.95 USD
Sale Sold out

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 solenoids, 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

Emissions Regulations

Some of the parts sold on our store are illegal to install on an emissions controlled vehicle. Please check with your local state / city emissions office to verify whether this item is legal for installation on your vehicle.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

1965 and older U.S. manufactured California Certified vehicles

1967 and older U.S. manufactured Federally Certified vehicles

1967 and older Foreign manufactured vehicles

The following vehicles are considered Emissions Controlled Vehicles:

1966 and newer U.S. manufactured California Certified vehicles

1968 and newer U.S. manufactured Federally Certified vehicles

1968 and newer Foreign manufactured vehicles

Shipping & Returns

Shipping calculated at checkout

Pickup avalable on most items

Click to see Return/Refund Policy

View full details