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

Features:

• Black Anodized Billet Dual Port Manifold
• Two 1/4?ǥ 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 ?? hardware
• Proprietary design to flows nearly 40% more than comparable designs and up to 90% more than conventional 3-port boost control solenoids