Kaloeou Braided AN6 Dual Feed Fuel Line for Holley 4150 Carburetor with Vacuum Pressure Gauge

Overview

Discover the Kaloeou Braided AN6 Dual Feed Fuel Line, a purpose-built upgrade designed for Holley Dominator 4150 style carbs. This bolt-on fuel line pairing is engineered to deliver balanced fuel flow across a range of driving styles, from daily street use to demanding drag sessions. Built to fit 7/8in-20 thread bowls and centered on a 9-5/16in spacing, it aligns with your Holley carburetor for a clean, secure installation that feels right from the first install.

Why drivers choose this kit

• Fitment specificity: Designed for Holley Dominator 4150 models with 7/8in-20 inlet threads, offering a direct bolt-on upgrade rather than a generic replacement.
• Two-stage flow and gauge readiness: The dual line setup includes 1/8in NPT fittings at the rear and front ready to host a fuel pressure gauge, plus a 3/8in NPT inlet for robust supply.
• Durable build: Lightweight high-density aluminum with a protective black anodized finish, paired with stainless-steel braided hose for heat and abrasion resistance.
• Simple installation: Pre-assembled braided lines simplify mounting; the kit is designed for a straightforward bolt-on process, with DIY trimming if needed.
• Reliability and support: A one-year maintenance period accompanies the product, with responsive help if questions arise during use.

What you get and how it helps

• Direct-fit hardware: The dual line kit includes stanchions to attach to the carburetor and compatible hardware for a snug, leak-minimized connection.
• Secure, gauge-ready plumbing: Separate 1/8in NPT fittings near the front and rear support a pressure gauge setup for monitoring fuel conditions.
• Durable materials: Aluminum body with a black anodized coating plus stainless braided hose is built to stand up to heat, fuel additives, and daily driving.

Usage and expectations

Customers may experience smoother fuel routing and a confident, staged upgrade path for street performance, drag-ready builds, and high-performance applications. While results vary by setup, this kit offers a concrete upgrade path without the need for extensive fabrication. Always verify carburetor model and thread specifications before purchasing.