This Steeda S550 Coolant Expansion Tank for 2015-2021 Ford Mustang GT, EcoBoost, and V6 is a direct bolt on replacement to Ford’s OE two-piece coolant tank. It allows you to run a larger amount of coolant throughout your radiator. If you are running a larger aftermarket radiator this coolant expansion tank will help to keep your S550 cooler when pushing it on the track.
Direct bolt-in replacement
Fabricated aluminum for strength, plastic tanks may fail after repeated high heat situations
Uses factory vented cap, bleeds pressure like the factory intended
Billet aluminum neck has a built-in overflow
Integral billet aluminum hose fittings are better looking and less troublesome than screw in fittings
CA Residents: Cancer and Reproductive Harm WARNING www.p65warnings.ca.gov.
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