Holley Billet Fuel Adjustable Regulator EFI systems 15 - 65 PSI # HO12-848 Cylinder Head This bracket must be used

This bracket must be used with short water pump pulleys for proper alignment

Plugs and wires

Air Filter Height (in

Holley Vacuum Secondary Diaphragm

Each kit includes fuel rails

Holley Billet Fuel Adjustable Regulator EFI systems 15 - 65 PSI # HO12-848 Cylinder Head This bracket must be usedHolley Billet Fuel Adjustable Regulator EFI systems 15 65 PSI # HO12 848 Fuel Pressure Regulator, Billet Aluminum, Black Clear Anodized, 40 70 psi., 10 AN Female Inlet Oulet, Each Pressure Range (psi): 40 70 Regulator Style: Return Regulator Location: Inline Boost Vacuum Reference Port: Yes Gauge Port: Yes Inlet Quantity: One Inlet Size: 10 AN O ring Inlet Attachment: Female threads Outlet Quantity: One Outlet Size: 10 AN O ring Outlet Attachment: