WonVon Fuel Pressure Regulator/Filter Kit with 6AN Fittings for EFI or LS Swap for LS1, LS2, LS6, LS3, LQ4, LQ9, LM7, L99, L76, LSX
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A filter/regulator assembly like this is commonly used when adapting return-style fuel systems to ensure they work with returnless systems as well.
Fuel systems such as Holley, FiTech, or FAST designed to operate on static supply pressure of 58psi are popular for simplifying the fuel system for LS swaps or standalone EFI systems.
The fuel tank filter allows you to feed just a small amount of fuel to the engine and then return it with just a short loop back to the tank when mounted near the fuel system
This is a bolt for the following vehicles