This 5VZ Swap Fuel Return Hose Kit includes premium ¼” fuel injection hose—not fuel vapor hose—and the necessary clamps to securely connect the 3.4L 5VZ-FE fuel outlet line at the fuel rail to the existing fuel return line on the right-hand side firewall. Designed for durability and precise fitment, this kit ensures reliable fuel return flow for your engine swap project.
