i dunno sir ,, but we followed the instructions that cam with the rotors ,, and it meant to be this direction

 

backwards for sure

 

I don't think direction is too critical using modified stock rotors and probably more for show because stock rotors do not use directional vanes in the center for cooling. But the experts will notice.

Closeup Front passenger side:

 

Nice mod! We gotta get up with each other soon!

 

yeah! do a lil picture taking or something

 

yup ,, thats what i actually read too ,, AS A matter of fact ,, , you can choose whatever the rotors direction will go