You can find more info in http://www.simota.com/pro_in_fiber.php
JleviSW, bimmian are selling them at $349 for the fiberglass version and (+ $50) for the Carbon Fiber.
T-MC-G is selling his in http://www.e90post.com/forums/showthread.php?t=37610
2006 BMW 330i SG MT ZPP ZSP ED'ed on 08.22.06. Redelivered on 10.23.06
Mods: V-Kool Tint | Hartge Front Lip | Blacklines | M-Sport Steering Wheel | 19" Linea Corse Z2S | KW Variant 2 | OEM Aluminum pedals | OEM Short Shift Knob | Rear Foglights Mod | Happy Robot Mod | Valentine 1 (hard-wired) | Zeckhausen CDV | LUX 2.0 | GruppeM Replica Intake | Remus PowerSound 2x76mm