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The Mishimoto direct-fit thermal bypass valve kit for 2017–2020 Ford Raptor 3.5L EcoBoost replaces the factory 10R80 bypass with an all-aluminum CNC-machined housing and a fully serviceable 160°F thermostat. It prevents the stock valve from restricting cooler flow, offers an optional full-flow bypass for extreme towing or hot climates, and helps protect the transmission. Includes Mishimoto Lifetime Warranty.
Mishimoto 2017+ Ford Raptor 10R80 Thermal Bypass Valve Kit
