Mishimoto silicone Hump Hose Couplers can be used for a variety of applications, including building your intake and intercooler piping.The inhumpin flexes for freedom of movement under heavy load and provides increased flexibility between two connected pipes.Available in black, blue, red, green, purple and white, Mishimoto silicone Hump Hose Couplers are crafted using the same high-grade silicone and heat-resistant embedded fibers we use for our silicone radiator hoses. Mishimoto Hump Hose Coupler, 2.5-in - Various Colors Universal Fitment