Blue Silicone 350F CAC Hose, 3.13" ID, 6" L 22mm Note that this temperature rating

Note that this temperature rating is best suited to the "cold" (post-intercooler) side of the system

5mm wall thickness (101mm / 4" OD)

It will withstand exposure to an air-fuel mixture and will survive occasional oil spills

but it will not stand up to continuous exposure to petroleum

Blue Silicone 350F CAC Hose, 3.13" ID, 6" L 22mm Note that this temperature ratingCharge 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