VNT-17 hose adapter for use with your with your S7, VNT-17 or KP-39 turbo to adapt the turbo outlet pipe to use a common hose barb fitting. This makes the S7, VNT-17 a truly 100% plug-and-play solution. 

Compare the cost with a VW factory hose at nearly $200.

This innovative adapter is machined from solid aluminum billet. This is the 2" or 51mm version.

 

Stock ALH intercooler inlet hose is 1 1/4 inches.