I was under the impression that the stock clutches in our cars could handle some serious abuse. Then I came across this...
A few launches and its slipping ?!?
http://www.370z.com/M agazineArticles/tabid/57/articleType/ArticleView/articleId/65/PageID/211/Testing-JWTs-Nissan-370Z-Ultra-Light-Flywheel.aspx