Sounds like it firms everything up & improves braking & tyre wear somewhat. There is some poly lube included so shouldn't squeak if applied properly yeah?
Found this on eBay, anyone tried these here? Is there a noticable improvement?
http://www.ebay.com.au/itm/231919343673?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649