http://www.kwe-racing.de/Audi/Audi-S6/R ... ::781.html
seem to be doing some fairly nice kit at reasonable cost but I've heard a rumor some things on the internet might be lies

bam_bam wrote:Proper 3" too! Do it BillyGoat, in theory it should see better gains than those running the Miltek race 2.75" downpipes (if you bone up for the CATless KWEs).