W463 M113K Heat Exchanger
This large heat exchanger serves to keep your intake temperature as low as possible, and it is a must have when you are increasing your boost values. The cooler is your intake – the more power you will get from your setup!
The capacity of this cooler is approximately 1.2 liters, three times the stock one (0.4L)!
A larger cooler is functional even on bare stock cars, it will fit with stock coolant pump and just some minor changes.