Earl's GM LS fuel rail cross-over hoses are designed for use with after-market aluminum fuel rails, and fit most OEM style & Holley Hi-Ram intake manifolds. Choose from -6 or -8 sized stainless-steel braided or black polyester braided style & Holley Hi-Ram intake manifolds. UltraPro hose. These pre-made crimp-style hose assemblies are 12.5" long and have enough slack to clear the throttle body on the front of most intake manifolds. UltraPro hose is light-weight, and features a PTFE inner liner that is ideal for use with all types of automotive fuels. Improve the look of your intake and fuel system with a premium fuel cross-over hose.
