Precision Raceworks Fuel Filter Output Cap (Universal)

From Precision Raceworks: FUEL FILTER OUTPUT CAP . Multiple Variants | Anodized Aluminum | E85 Compatible . The Precision Raceworks Fuel Filter Output Cap is the perfect finishing piece for your custom fuel filter assembly.

Crafted from high-quality anodized aluminum, this cap offers a durable and versatile solution for high-performance fuel systems using E85 or pump gas. Whether you're routing to your fuel rail or sealing off the end of your filter for a returnless or remote-feed setup, we have a configuration to meet your needs. Like all Precision Raceworks components, this cap is built to handle the demands of high-horsepower applications while maintaining OEM-style reliability.

Available Variants: . AN8 ORB Output – Standard high-flow outlet for return or feed line routing. AN8 ORB with Integrated Check Valve – Prevents fuel drain-back for consistent pressure on startup.

Flat Cap (No Output) – Designed for use with input-side regulated return systems (e.g., AN6 Input to AN6 Output cap). **To Adapt the AN8 ORB to AN6 Male Flare use this fitting. **To Adapt the AN8 ORB to AN6 Female ORB use this fitting.

This is a direct-fit upgrade for Precision Raceworks fuel filter housings and installs in seconds with no modification required.

Brand: Precision Raceworks
Part #: 501-0121, 501-0120, 201-0383

Universal part: not vehicle-specific, so this listing makes no vehicle fit claim. Confirm size, threads and spec for your car before ordering; ask us if unsure.

Shipping calculated at checkout.

Emissions: not an emissions-control part; no CARB EO number is needed.

Not sure it fits? Call the shop with your VIN: (405) 906-3935.