BMW M3 E46 CSL style
BMW M3 E46 CSL RACE AIRBOX
Karbonius E46 M3 CSL (S54) Carbon Airbox, Performance
E46 M3 CSL Carbon Airbox V2 Race - Karbonius
Karbonius Airbox BMW M3 CSL
The main airbox is a new, never used, Die Wethje made race version. Die Wethje Sticker Details. The included unfiltered portion is used a Genuine BMW
New Genuine BMW OEM Die Wethje S54 / P54 CSL Race Airbox - E46 M3 CSL
Karbonius E46 M3 CSL (S54) Carbon Airbox
New Karbonius CSL airbox for my e46 m3 : r/BMW
Blog: S54 Turner Motorsport Airbox On The Dyno! - 22RPD
BMW M secretly built an M5-engined E46 M3 CSL, and this is it