Earl's Vapor Guard™ fuel system plumbing kits are designed to replace the old fuel system when converting from a carburetor to Electronic Fuel Injection (EFI). The Vapor Guard hose is compatible with modern fuels and is ideal for use with pump gas, race gas, and ethanol blended gasoline. This kit includes 20' of the 3/8" Vapor Guard hose (suitable for use with most Return-less style fuel systems). This fuel system kit includes the electric fuel pump, Vapor Guard fuel hose, billet fuel filters, hose ends & hardware.