Mishimoto Aluminum Expansion Tank for 2017+ Honda Civic Type R FK8

Mishimoto Aluminum Expansion Tank for 2017+ Honda Civic Type R (FK8) Upgrade your FK8 with a purpose-built replacement expansion tank that combines durable aluminum construction, race-inspired style, and long-term reliability. Designed specifically for the 2017+ Honda Civic Type R, this Mishimoto tank replaces the brittle OEM plastic unit with a robust, high-temperature solution. Direct fit for FK8 — engineered to match factory mounting points and hose connections for a straightforward install. All-aluminum construction — resists heat cycling and pressure better than stock plastic to prevent cracking and failure. Internal baffling — minimizes coolant slosh during aggressive driving, keeping levels stable on track or twisty roads. Clear sight glass — quick, accurate visual check of coolant level without removing caps. Available finishes — Rallye Red for a show-ready look or black micro-wrinkle for a stealth OEM+ appearance. Mishimoto Lifetime Warranty — engineered, tested, and backed for long-term confidence. Whether you’re tracking your Civic Type R or want a cleaner, more durable engine bay, the Mishimoto Aluminum Expansion Tank delivers improved performance, reliability, and style. Replace the aging stock tank and protect your cooling system with a component built for heat and hard driving.