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      08-16-2011, 11:39 PM   #2
HP Autosport
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United_States
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Drives: F80 M3
Join Date: Mar 2007
Location: Santa Barbara, AP, Brembo, GIAC, Koni, Ohlins, Performance Friction, www.hpautosport.com

iTrader: (34)

Those who like to tinker with spring rates. This is the best kit out there for fast and easy spring chages.