Boost the durability of your EcoBoosts hoses. Upgrade your Mustang EcoBoost rubber hoses with Mishimoto 2015 - 2017 Mustang EcoBoost 100 - percent silicone hoses for increased style and reliability. These Mustang hoses will have no problem standing up to the heat of that 4 - cylinder turbo engine. Unlike the degradation - prone stock rubber Mustang hoses, each Mishimoto Mustang silicone hose is constructed from four layers of silicone with heat - resistant embedded fibers to provide unmatched durability, heat tolerance, and pressure tolerance. These Mustang EcoBoost hoses are available in black, blue, or red so you can deck out your engine bay in style. The Mustang EcoBoost hoses also come with the Mishimoto Lifetime Warranty, so you can count on them to keep your engine leak - free, from clipping apexes out on the track to that hard launch down the drag strip.