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      02-03-2013, 02:46 PM   #11
HP Autosport
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Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, Brembo, GIAC, Koni, Ohlins, Performance Friction, Quaife, Stoptech, Vorshlag

iTrader: (29)

Quote:
Originally Posted by dorifto88 View Post
does anyone have these installed yet? I'm interested but would like to read some reviews
Read reviews on the 4100's, they are similar. The 4150's will just ride and perform better with the internal upgrades.

AST needs 5 sets to roll out the BMW kits.