Blue Silicone 350F CAC Reducer Hose, 3.50 x 2.75" ID, 6" L E180.28-BLUE 00) to clamp the hose

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

The 3-ply reinforcement results in a working pressure rating in excess of 30 psi (135 psi burst pressure) and a 4

The 5mm wall thickness results in a 4 7/8" (124mm) OD

HJ28 and HJ25) and Lined Hose Clamps (Part No

38 2 1/4" 57mm 2

Blue Silicone 350F CAC Reducer Hose, 3.50 x 2.75" ID, 6" L E180.28-BLUE 00) to clamp the hoseCharge Air Cooler (CAC) hose is specifically designed to handle the higher temperatures and pressures in high performance turbo and supercharged applications. Four layers of polyester reinforcement and 3 reinforcing rings allow operating pressures of 42 psi (170 psi burst pressure) and temperatures up to 350 F (180 C). Note that this temperature rating is best suited to the "cold" (post intercooler) side of the system. This hose is color coded Blue