VAG 1.8 2.0 TSI MQB OEM IC Pressure pipes Black, Red hose, Not 7 Speed DSG 9 5 Installation instructions with detailed description T connection Installation instructions with detailed description of how to set the valve (in English) Inner diameter 1 (mm): 51 mm Inner diameter 2 (mm): 76 mm Inner diameter 1 (inch): 2 inch Inner diameter 2 (inch): 3 inch Length: 100 mm Color: Red Wall thickness: 5 mm Temperature range: 40 to +180 degreeC Outer diameter 1: 61 mm Outer diameter 2: 86 mm Reinforcement: 4 layers Material: High quality silicone rubber polyester fabric Always remember that the OEM intercooler pipes and hoses was designed for the power level the car was built for and a power increase or even very hard use of the car in a standard version may cause that the OEM pipes and hoses don’t have the performance you need VW Golf (MK7)