Squirrelly 2" Inch 90 Degree Elbow Silicone Hose Pipe Intercooler Coupler Turbo 3-Ply (Black) Squirrelly's line of silicone couplers feature 3 layers of polyester reinforcement and are suitable for applications with boost pressures up to 45psi. Leg Length: 3.5", Size: 2" Material: 3-ply Polyester Reinforced Temp: 428 Degrees F (220 C)