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

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

• Black anodized billet dual port manifold with built in mounting provisions
• Two 1/4” NPT push-lock fittings for easy plumbing and installation
• Two pre-terminated connectors simply plug into the solenoids and extra pins 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
• Proprietary design to flows nearly 40% more than comparable designs and up to 90% more than conventional 3-port boost control solenoids

Introducing the newest development from the Holley EFI engineering team. The Holley EFI High Flow Dual Port Boost Control Kit.<br><br> 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.<br><br> 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.<br><br> Features:<br> Black Anodized Billet Dual Port Manifold<br> Two 1/4� NPT Push-Lock Fittings for easy plumbing and installation<br> Two Pre-Terminated connectors simply plug into the solenoids and pin into Holley EFI ECU connectors<br> The billet manifold contains built in mounting provisions, setup for � hardware<br> Proprietary design to flows nearly 40% more than comparable designs and up to 90% more than conventional 3-port boost control solenoids<br><br> Specs: <br> Brand: Holley EFI<br> Color: Black<br> Emission Code: 5<br> Inlet / Outlet Size: 1/4" NPT<br> Material: Billet<br> Product Type: Boost Control Part<br> Part Number: 557-201