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and proven to dominate in the world’s most punishing motorsport environments
The two halves (shown below) are bolted together along with a CNC billet aluminum radiator neck which accepts a standard 32mm "Mini" style pressure cap
Suited for 450-700hp
Built from first hand experience in high-performance engine building
Straight Configuration: Compact straight design for space-efficient installations
Radium Coolant Expansion Tank Kit - Ford Focus ST LW/LZ 11-18/Focus RS LZ 16-17 jza and proven to dominate inRadium Coolant Expansion Tank Kit Ford Focus ST LW LZ 11 18 Focus RS LZ 16 17 Complete coolant expansion tank kit for Ford Focus ST (2011 2018) and Focus RS (2016 2017). Engineered by Radium Engineering to replace the factory plastic expansion tank with a professional, high capacity aluminum solution for improved cooling system reliability. Compatibility Ford Focus ST LW (2011 2014) Ford Focus ST LZ (2015 2018) Ford Focus RS LZ (2016 2017) Key