Introducing the Mishimoto Coolant Expansion Tank for the 2024+ Ford Mustang GT and EcoBoost. This direct-fit solution boasts all-aluminum construction that won't yellow, crack, or leak with repeated heat cycles like the stock plastic tank will. Internal baffles prevent air entry during aggressive driving, while a 55-percent increase in coolant capacity improves heat dissipation. A high-visibility sight glass and stamped cold-fill line allow quick coolant level checks. Choose from a polished or micro-wrinkle black powder coated finish to match your style. Our expansion tank also features a coolant overflow port that allows you to install an NHRA-mandated overflow tank. This tank installs in an hour or less and is backed by the Mishimoto Lifetime Warranty to combine performance and aesthetics for a confident driving experience as long as you own your 2024+ Mustang.. Engine coolant reservoir designed to store and regulate excess coolant for proper system operation. Durable construction resists heat and pressure, helping prevent leaks and maintain optimal temperature.. Internal baffles keep coolant near overflow port during aggressive driving, preventing air entry into coolant system. Aluminum Coolant Expansion Tank, Polished, fits Ford Mustang GT & EcoBoost 2024+. Mishimoto 2024+ Ford Mustang V8/2.3L EcoBoost Expansion Tank - Polished. All-aluminum construction won't yellow, crack, or leak over time. 55-percent increase in coolant capacity over stock tank. Engine Coolant Reservoir. Mishimoto MMRT-MUS-24P. Coolant Reservoir

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