Silicone Hose Blue T 2,5'' + 1,25'' (63+32mm) EXHAUST 9000 (86 98) 5" inch Leg length (see ELECTRICAL (ENGINE) 9 3 (99 03) 5" inch Leg length (see picture): 0 mm Wall thickness: 3 mm Center line radius: 152 mm Material: 6060 Possible to weld: Yes Bead Rolled ends: No First of all we made a lot of investigation and comparisons between different core types and at last really fell for a high density motorsport core which have great cooling efficiency among with a low weight for example between turbocharger and intercooler or between turbocharger and air filter Inner diameter 1 (mm): 63 mm Inner diameter 2 (mm): 32 mm Inner diameter 1 (inch): 2 1 2 inch Inner diameter 2 (inch): 1 1 4 inch Length: 100 mm Color: Blue Wall thickness: 4 mm Temperature range: 40 to +180 degreeC Outer diameter 1: 73 mm Outer diameter 2: 42 mm Reinforcement: 4 layers Material: High quality silicone rubber polyester fabric