This is the adapter for a Gen V & VI: http://www.summitracing.com/parts/nal-3853870?seid=srese1&gclid=CNTPusSSkbkCFUPl7AodJA0A9g
Those two holes in front of the filter area are for the factory oil cooler.
Those two holes in front of the filter area are for the factory oil cooler.