FUEL FILTER INPUT CAP
Multiple Configurations | Anodized Aluminum | E85 Compatible

The Precision Raceworks Fuel Filter Input Cap is a modular, high-performance upgrade designed to give your fuel system maximum versatility and reliability. Precision-machined from anodized aluminum, this cap is built to withstand demanding conditions and is fully compatible with all blends of E85.

This input cap replaces the standard inlet on Precision Raceworks fuel filters, allowing users to select from several configurations to best suit their fuel system layout. Whether you're feeding a high-flow rail setup or integrating a built-in return with regulation, this cap has you covered.

Available Configurations:

• AN8 ORB Input – Single AN8 port for high-flow feed

  • To adapt to AN6 Male flare - USE THIS ADAPTER
  • To adapt to AN6 Female ORB - USE THIS ADAPTER

• Dual AN6 Input – Twin AN6 ports for dual-feed configurations

• AN6 Input with Regulated AN6 Return – Includes integrated static regulator and return port

• AN6 Input to AN6 Output (No Regulator) – Ideal for returnless or remote-regulated systems

• Dual 7.89mm (5/16") Quick Connect Input with Regulated 7.89mm Return – OEM-style fittings with built-in static regulation

Static Regulator Options (where applicable):

• Choose from 4 BAR, 5 BAR, or 6 BAR static regulators – pre-installed for easy integration

Key Features:

• CNC-machined anodized aluminum construction for durability and corrosion resistance

• Compatible with all E85 and pump gas blends

• Plug-and-play fitment with Precision Raceworks fuel filter housings

• Multiple configurations to support a variety of fuel delivery setups

• Integrated static fuel pressure regulation available on select models

Whether you're tuning for the street or building a track-dominating setup, the Fuel Filter Input Cap delivers the flexibility and performance your fuel system needs.