×

WE ARE CURRENTLY EXPERIENCING DIFFICULTIES WITH OUR PHONE LINES.  PLEASE UTILIZE CHAT OR EMAIL TO CONTACT US UNTIL THIS IS RESOLVED.

877.589.9860 Contact Us Mon-Fri 8a-9p & Sat 10a-3p EST
PLACE YOUR CAMARO ORDER NOW

Holley EFI Boost Control Kit 557-201

Holley EFI Boost Control Kit 557-201
Holley EFI Boost Control Kit 557-201Holley EFI Boost Control Kit 557-201Holley EFI Boost Control Kit 557-201Holley EFI Boost Control Kit 557-201Holley EFI Boost Control Kit 557-201Holley EFI Boost Control Kit 557-201Holley EFI Boost Control Kit 557-201Holley EFI Boost Control Kit 557-201Holley EFI Boost Control Kit 557-201
$457.99 ea
NEWARRIVING SOONEstimated Ship Date 10/11/2021 (If Ordered Today)447 available from HOLLEY PERFORMANCE PRODUCTS as of 09/25/2021
Model: 4007763
Supplier has not provided any fitment data for this product.
STANDARD
DELIVERY
STORE PICKUP
[More Info]
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 in. NPT Push-Lock Fittings For Easy Plumbing/Install
  • Two Pre-Terminated Connectors Simply Plug Into The Solenoids
  • Billet Manifold Contains Built In Mounting Provisions
  • Proprietary Design To Flows Nearly 40% More Than Comparable Dsgns
  • Up To 90% More Than Conventional 3-Port Boost Control Solenoids
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
Installation Notes:
When selecting solenoid configuration in the Holley EFI software, use the Dual Holley drop down selection.

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
557-201_mounting_template.pdf49.7KB
199r11722.pdf130.21KB

Specifications:

Color Black
Emission Code 5
Inlet / Outlet Size 1/4" NPT
Material Billet
Part Type Ignition Kit

Reviews:

Write a Review
* Your Name:
* Email (This will not be displayed)
* Rating:
Comments:

Ask a question about

Holley EFI Boost Control Kit 557-201:
* Your Name:
* Email (This will not be displayed)
Question:
Camaro Depot 2021