Radium Engineering fuel surge tank install kit for 2013+ Ford Focus ST and 2015+ Focus RS contains all necessary parts for installing, plumbing and powering a surge tank pump as a bolt‑in solution to add pump capacity. The kit is complete for installation but the fuel surge tank itself is sold separately, allowing integration with Radium surge tanks or compatible aftermarket tanks.
Radium Engineering 13+ Ford Focus ST/ 15+ Ford Focus RS Fuel Surge Tank Install Kit