If anyone is interested in a set of Vortrag (ruh roh, this might date me a bit . . .) aluminum brackets to mount 993tt Big Reds to GT2 rotors on your S4/S6, contact me off-list. Ray --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.809 / Virus Database: 551 - Release Date: 12/9/2004