Braided AN6 Dual Feed Carb Fuel Line Double Pump for Holley 4150 Carburetor with Vacuum Pressure Gauge



  • 【Fitment】: Fit for Holley Dominator 4150 Series 7/8"-20 thread. Engineered specifically for models with 7/8"-20 inlet threads. This isn't just a part—it's a direct bolt-on upgrade that delivers balanced fuel flow for street performance, drag racing, and all-out high-performance builds
  • 【Thread Size】:Perfect for Holley 4150 Style Carburetors with 7/8" - 20 Fuel Bowl Fitting and comes complete with stanchions to attach them to the carburetor! Designed for a great fit on Holley Carbs with a 9-5/16" Center to Center. This fuel log has a 3/8" NPT Female Inlet Fitting, 1/8" NPT fitting in the rear and another 1/8" NPT fitting near the front for a fuel pressure gauge
  • 【Leak-proof-Built to Last】:The fuel log is crafted from lightweight, high-density aluminum with a protective black anodized finish. The stainless-steel braided hose resists heat, abrasion, and fuel additives, offering durability that matches its aggressive look
  • 【Easy to Install】:Package comes with a pre-assembled braided stainless steel carburetor dual line kit, so easy to install. Notice: If the hose ends leaked, it is recommended to use a lace or tape to seal the length size is not suitable, you can DIY trim
  • 【Warmly note】:1 maintenance period, If you have any questions about the product while using it, you can let us know, and we will help you and serve double-check your carburetor model and thread specs against our listing to ensure a perfect match


  • Vehicle fitment: Fit for Holley Dominator 4150 Series 7/8"-20 thread At the drag strip: staged, revving, waiting for the green—fuel delivery must keep up with every RPM, no the highway: a quick throttle punch to pass—the engine pulls hard, the carburetor responds instantly, power surges without a stumble. This fuel log kit supports that performance. By feeding both fuel bowls evenly, it maintains consistent flow under acceleration, high RPMs, and sustained load—delivering predictable response whether you're tuning on the dyno or carving back roads.