4x4x7 is the size of the can itself 
It has one -10an fitting on the side to connect to your valve cover set up 
It has one drain with stainless ball valve on bottom 
It has two 5/8” ports on the top designed to be vented or run to an exhaust Venturi 
Best uses for high performance or race applications 
It is designed to mount on firewall
Color is metallic blue powder coat