Originally Posted by
RS_Driver
i had two question about this wrc breather ....
1. the upper connection goes to an filter or an oil can ?
2. when i connect this breather is it necessary to drill a hole in the rocker cover too for a better breath or is it not important to open the cover when i install a WRC breather ?
The top pipe will vent to atmosphere or a vented catch tank if you prefer. Also there is no need to do anything to the cam cover...