Audi A4 1,8T 01 04 Inlet hose Blue SAAB Diesel Bend: 45 degree Inner diameter Flex coupler 2 Humps Bend: 45 degree Inner diameter 1 (mm): 83 mm Inner diameter 2 (mm): 102 mm Inner diameter 1 (inch): 3 1 4 inch Inner diameter 2 (inch): 4 inch Leg length (see picture): 152 mm Color: Blue Wall thickness: 6 mm Temperature range: 40 to +180 degreeC Outer diameter 1: 95 mm Outer diameter 2: 114 mm Reinforcement: 5 layers Material: High quality silicone rubber polyester fabric 5" pipe kit and silicone hoses Model years: 2001 2005 With integrated steel wire to prevent the hose from collapsing under negative pressure and three to five layers of armory