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Radium Engineering coolant tank kit for 2013+ Ford Focus ST and 2016+ Focus RS offers a low-profile, CNC-machined aluminum reservoir with a two-chamber design, internal crossover passages and a swirl feature to improve coolant control. The kit includes a laser-cut mounting bracket and stainless steel hardware for durable installation, presented as a compact replacement intended for EcoBoost cooling setups on supported Focus models.
Radium Engineering 13+ Ford Focus ST/ 16+ Focus RS Coolant Tank Kit
