The Mishimoto coolant expansion tank for 2024+ Ford Mustang GT and EcoBoost is a direct-fit all-aluminum replacement that increases coolant capacity by 55 percent over the stock plastic tank. Internal baffles prevent air entry during aggressive driving, a sight glass and stamped cold-fill line simplify level checks, and an overflow port supports NHRA-mandated overflow installations. Installs in about an hour and is backed by a Lifetime Warranty.
Mishimoto 2024+ Ford Mustang V8/2.3L EcoBoost Expansion Tank - Black