Upgrade your fuel delivery system with the TFI Fuel Rail Line, a polished chrome dual fuel line designed specifically for Holley vacuum secondary carburettors. Featuring precision machining and compatibility with popular Holley models like the 4160, this fuel rail line ensures reliable fuel flow and enhanced engine performance.
Key Features:
Exact Fitment: Dual fuel rail line with 8-21/32" centre-to-centre spacing on outlets, perfectly matching Holley vacuum secondary carburettors with centre-hung, A-frame, or cathedral-style bowls without rear blocks.
Machined Flared Ends: Factory-quality, machined inverted flare ends that provide leak-proof, secure connections to fuel lines with 5/8-18 (5/8" UNF) inverted flare inlets.
Pressure Gauge Port: Equipped with a 1/8" NPT threaded port, allowing optional fuel pressure gauge installation for precise monitoring and tuning.
Compatible Carburettors: Designed for use with Holley vacuum secondary models featuring centre-hung/A-frame/cathedral-style bowls, such as the Holley 4160, ensuring OEM-style functionality.
Reliable Fuel Delivery: Optimises fuel flow to vacuum secondaries, supporting smooth throttle response and balanced fuel distribution.
Ideal for performance tuners, restorers, and enthusiasts upgrading their Holley carburettors, the TFI Fuel Rail Line offers professional-grade construction, enhanced fuel delivery, and timeless style.