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Mishimoto aluminum expansion tank for 2017+ Honda Civic Type R replaces the stock plastic unit with a fully welded, 100% aluminum tank finished in Rallye Red. It includes internal baffling to keep coolant near the overflow port during aggressive driving and a sight glass for quick level checks. This direct‑fit tank is intended to withstand repeated temperature cycles and is backed by Mishimoto’s lifetime warranty.
Mishimoto 2017+ Honda Civic Type R Aluminum Expansion Tank - Red
