Radium Engineering fuel rail plumbing kit for 2013–2021 Scion FR-S, Subaru BRZ and Toyota 86 applications. It lets you connect the Radium fuel rail 20-0111-02 to the factory fuel system and is compatible only with that rail. Use it to adapt the Radium rail plumbing into the stock fuel plumbing for a neat, direct connection when upgrading the fuel system.
Radium Engineering 13-21 Scion FR-S/Subaru BRZ/Toyota 86 Fuel Rail Plumbing Kit