Orange Silicone 500F CAC Hose, 2.75" ID, 6" L 3631 This temperature rating is perfect

This temperature rating is perfect for the "hot" (pre-intercooler) side of the system

This is critical to prevent the hose from coming off under pressure

The 4-ply reinforcement results in a 5mm wall thickness (80mm / 3 1/8" and 55mm / 2 1/8" OD) and a working pressure rating over 22 psi (110 psi burst pressure)

These 4 inch (102mm) long straight hoses have a 1 1/4" (32mm) ID with a smooth

These 180 degree elbows have a 3 1/4" ID with a smooth

Orange Silicone 500F CAC Hose, 2.75" ID, 6" L 3631 This temperature rating is perfectCharge Air Cooler (CAC) hose is specifically designed to handle the higher temperatures and pressures in high performance turbo and supercharged applications. Four layers of aramid reinforcement and 3 reinforcing rings allow operating pressures of 71 psi (284 psi burst pressure) and temperatures up to 500 F (260 C). This temperature rating is perfect for the "hot" (pre intercooler) side of the system. This hose is color coded Orange for easy