I just put 39.5 Iroks on my 4runner, and the stock breaks will not cut it any more. I was thinking about going with the vented rotors up front, FJ80 master cylider to start with, and then if that does not take care of it, then upgrading the rear breaks to the 86+ larger drum breaks, or the disc break conversion. Is the extra 75 bucks worth it for the slotted front "High performance" rotors? What other break combo's have you all had luck with? Is the 86 larger drum break a bolt on conversion? thanks in advance.
Brandon