Charge Air Cooler Hose Hose Inside Dia 4 in Hose Outside Dia 4 1/4 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 50 psi Temp Range -65 Degrees to 500 Degrees F Standards SAE J1231 Hose Configuration Bulk Hose Air Cooler Side Intake