TrackSpec Hood vents for E9x M3 - Page 6 - BMW M3 Forum (E90 E92)
Carbon Fiber Hood Bonnet Air Vent Abdeckung für BMW 3 Serie E90 E92 E93 M3 2008 2013 Front Hood motor Air Vent Zierleisten Covers|Kapuzen| - AliExpress
Found best place for hood vent. Data inside - BMW 3-Series (E90 E92) Forum