Genuine Porsche PDK coolant line for 2009-2012 Boxster and Cayman models. This is the shorter line of the two going to the external PDK cooler. This is the earlier version of the line which can be used with PDK transmissions up to chasis number 010252, 004356, 015819, 002193. Many take this line and cut off the ends to install and additional external cooler. In stock ready for shipment.