Holley Fuel Cell EFI Pump Module Assembly 21411407 Forged 4340 steel crankshaft is

Forged 4340 steel crankshaft is nitrided and micropolished and features a

Top element is pre-oiled and ready for Installation

Two Degree Wedge Plates

Sturdy rubber construction with synthetic fabric reinforcement

Holley Fuel Cell EFI Pump Module Assembly 21411407 Forged 4340 steel crankshaft isUpdating 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