the y pipe is awsome. good sound and excellent throttle response. if you hate how the svt boggs down sometimes, the y-pipe is for you. um its got around 22-25k miles on it and its just fine. here is the info for the lemon law.
http://www.californialemonlaw.info/ it was extremely easy. the lemon law lawyers that have a link on that webpage are really helpful and good. they win pretty much every case.