Product details:

Features 4 Ply Reinforced Silicone Straight Hose Coupling - 4' I.D. x 12' long (BLACK) Vibrant Performance multi-ply aramid reinforced silicone connectors withstand the heat and stress of racing applications. These connectors are designed for use on high-temperature, high-pressure applications. They offer 4 plies of aramid-reinforced silicone capable of withstanding temperatures ranging from -65 degrees F to 500 degrees F and feature burst pressure ratings in excess of 100 psi! Choose either hump-style connectors with three reinforcement rings or straight-style connectors in a selection of sizes suitable for boost, air, and water applications. When the pressure's on and the temperatures are rising, you can count on Vibrant Performance multi-ply aramid reinforced silicone connectors to hold things together.