Orange Silicone 500F CAC Reducer Hose, 4.00 x 3.50" ID, 6" L SR76.70-BLUE 5 in Hg 6 in

5 in Hg 6 in Hg Centerline Bend Radius 1

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)

hose clamps sold separately

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 5 in Hg 6 inCharge 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