Holley EFI - 557-201

Holley EFI High Flow Dual Solenoid Boost Control Kit

Boost Control Kit; High Flow; Dual Port; Inlet/Outlet 1/4 in. NPT; Incl. Solenoid Manifold/Wiring/Hardware;

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 in. 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.

• 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