Ford Mustang 2013 Available, the engine head cooler for the eighth cylinder for Coyote engines for Mustang and F150 for models 2011 to 2026. Available. The cooler is from UPR company :100: A cooler from UPR company to solve the cooling weakness of cylinder 8 💧 Improve the life and performance of your Ford engine with the high-quality aluminum cylinder head cooling system from UPR Products. The system is specifically designed to eliminate hot spots in cylinder #8, addressing a common issue that can lead to engine damage over time. Other features. The cylinder head cooling system is designed to improve cooling efficiency throughout the engine, especially in the sensitive cylinder #8 where temperatures rise. This directed cooling helps prevent engine knocking and potential failures, especially under high-performance conditions or heavy loads.