Radium Coolant Expansion Tank Kit, Honda Civic Type R (FK8 / FL5) 2003 Solara — 2002-2008

Solara — 2002-2008

Ideal for situations where direct mounting to the fuel rail is not possible due to confined space

The kit secures to the OEM power steering reservoir mount with no cutting or drilling required

They are closed-loop designs — they do not vent to atmosphere (VTA)

STI (2008-2021)

Radium Coolant Expansion Tank Kit, Honda Civic Type R (FK8 / FL5) 2003 Solara — 2002-2008The Radium Engineering 20 0827 Coolant Expansion Tank Kit is a direct OEM replacement coolant tank for the Honda Civic Type R (FK8 and FL5). CNC machined from 2 piece billet aluminium and anodised for long term durability, this tank eliminates the failure prone OEM plastic unit a known weak point on performance and track driven Type R builds. Aluminium's superior thermal conductivity improves heat transfer compared to the factory plastic tank, while