Charge Air Cooler Hose, Hose Inside Dia. 3 1/2 in, Hose Outside Dia. 3 3/4 in, Hose Length 6 in, Hose Tube Material Silicone, Hose Cover Material Silicone, Hose Reinforcement Type Braid, Hose Reinforcement Material Fiber, Hose Color Red, Max. Working Pressure @ 70 F 55 psi, Temp. Range -65 Degrees to 500 Degrees F, Standards SAE J1231, Hose Configuration Bulk Hose, Air Cooler Side Intake