That's a bold statement considering the sti/ evo brake upgrade is better than stock in every way... radius, weight, piston area.really i cant tell you how good the willwoods are you gotta feel em. I cant post a link but arizona performance. look it up. trust i will make a vid 1 day. evo and sti front brakes arnt all supper good stock disk and what not. You gotta think that well yes our cars are under braked for the speeds and weight for hard driving but stis and evos weigh less then us and really thats all that matters. 2 peice rotors is were its at.
They need to be milled out about 2mm.I been looking around and I can't find how much to mill off the center for the sti rotors. Or is it a try and see