Tial's Silicone Hump Hose Couplers makes it easy to complete all of your custom air induction projects with their top quality reinforced silicone connectors. They are hand wrapped, 4-ply reinforced and come in your choice of three colors (Black, Red or Blue). Tial is a leader in high quality, high performance silicone hoses and couplers in the automotive industry. Their products have earned the trust of racers and engine building professionals throughout the world. They have been proven, over and over again, to perform reliably under extreme temperatures and heavy duty pressure without swelling or bursting.