Holley Fuel Cell EFI Pump Module Assembly YA0651 Taking the highly precise circuits

Taking the highly precise circuits from the individual speedometer and tach and combining them into one unit gives you the accuracy and the response time you need and the convenience of a one piece solution

and the internationally recognized ISO-9001 and MRP-Oliver Wight Class "A" certifications

at the dyno and track

Top Air Eyeport

Vehicle Applications: 2003 Chevrolet C4500 Kodiak

Holley Fuel Cell EFI Pump Module Assembly YA0651 Taking the highly precise circuitsUpdating your racing fuel system to EFI is so simple! Holley is excited to introduce our Holley Fuel Cell EFI Pump Modules. While the name includes EFI, these modules can be used as an upgrade for carbureted systems as well with the proper regulator. The modules were designed to drop in as a direct replacement for your existing 6 or 12 bolt flange fuel cell cap assembly. The billet top flange includes an 8AN inlet port, a 10AN outlet port, and a fuel