Orange Silicone 500F CAC Reducer Hose, 4.00 x 3.50" ID, 6" L SR76.70-BLUE 15" (80mm) OD at the

15" (80mm) OD at the other

00) to clamp the hose over a 4" OD tube

5mm wall thickness (106mm / 4 1/8" and 93mm / 3 5/8" OD) and a working pressure rating over 15 psi (78 psi burst pressure)

The 5mm wall thickness results in a 3 1/4" (83mm) OD

This hose is a straight coupler measuring 6 inches (150mm) long overall

Orange Silicone 500F CAC Reducer Hose, 4.00 x 3.50" ID, 6" L SR76.70-BLUE 15" (80mm) OD at theCharge 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 42 psi (170 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