Blow Off Adapter.

Made of uniform aluminum by CNC method.

Allows the adaptation of relief valves with HKS mounting to the serial intercooler.

Fits to:

• Subaru Impreza WRX: 2008, 2009, 2010,2011, 2012, 2013, 2014
• Subaru Legacy GT: 2005, 2006, 2007, 2008, 2009

Dimensions given in the last photo in the gallery.