I just bought this from the dealer for $400.00. It is pretty much 12 ft of cooling hose and two molded hoses that are Dayco stock parts. Total cost of parts would have been about $40.00. Felt like $40.00 for parts and $360.00 for knowing where to put them. If people are interested in the schematic it is pretty easy to do.... looks the the key change is the hot cooling water is now cycled through the cats before being dumped overboard vs. the cats being in a recycle loop into the engine. It is su