im doing a 5 lug swap. just pressing out the hubs it looks like. swapping with a buddy who bought his car with the conversion. i have an eg. he has an ek. the rotors are 11/11.5 inch. what is this off of is my question. ctr?

 

Itr or ctr, i believe..theres a brake thread from a user named brakeexpert, he has all the brake info.

 

thank youu