Blue Silicone 350F CAC Hose, 3.69" ID, 6" L 28526 The 5mm wall thickness results

The 5mm wall thickness results in a 3 9/16" (90mm) OD

The 63mm ID at one end and 51mm ID at the other end let you connect a 2 1/2" OD tube to a 2" OD tube

The 5mm wall thickness results in a 3 7/8" (99mm) OD at one end and 2 7/8" (73mm) OD at the other

Use our Hose Joiners (HJ38) and our Lined Hose Clamps (Part No

Blue Silicone 350F CAC Hose, 3.69" ID, 6" L 28526 The 5mm wall thickness resultsCharge 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 35 psi (142 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