Radium Coolant Expansion Tank Kit, Honda Civic Type R (FK8 / FL5) 2003 Mounts using factory holes and

Mounts using factory holes and fits under the OEM engine cover with no modifications required

STI (2008-2021)

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

Verify your valve cover code before purchasing — not all K-Series valve covers are compatible

Radium Coolant Expansion Tank Kit, Honda Civic Type R (FK8 / FL5) 2003 Mounts using factory holes andThe 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