Ford 4.6L 1999-04 2V Aluminum Fuel Injector Rail Kit [Blue] The cells have foam in

The cells have foam in the base to prevent fuel aeration

ULP and Premium FuelsAttention: Not for use on stock intake manifolds

The precise design of these Speedmaster carburetor spacers provides a smooth transition of fuel from the carburetor to the intake manifold

Their dual-idler design has CNC-machined components and they are easy to install

It is set up to accept a spread bore carb

Ford 4.6L 1999-04 2V Aluminum Fuel Injector Rail Kit [Blue] The cells have foam inThese Speedmaster Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your injectors never run dry. In addition, they yield better fuel distribution and ultimately greater horsepower. Featuring high strength Aircraft Grade Aluminium which is lightweight, the blue anodized aluminum construction delivers performance and a show car quality appearance. Compatible with Gas, ULP and Premium