Dinan Carbon Fiber Cold Air Intake | G42 230i · G20 330i | 2.0L Turbo I4 [B46] MK1 Tiguan (5N) 2.0L Turbo I4 we’ve found the PTFE liner

we’ve found the PTFE liner is rarely sufficient to keep the bearing fully lubricated and free-moving over the course of its life

Some have an extra ring to make them feel more stiff

12137594938 and 02215044708

and Upgraded Turbos

Dinan Carbon Fiber Cold Air Intake | G42 230i · G20 330i | 2.0L Turbo I4 [B46] MK1 Tiguan (5N) 2.0L Turbo I4 we’ve found the PTFE linerIn the quest to be all things to all people at an attractive price point the 230i 330i has been reduced to a mundane, albeit pragmatic, core with elements devoid of any character both outwardly and inwardly. For example, in stock trim, the 230i 330i comes with a utilitarian and lifeless air box housing a basic panel filter that is also accompanied by an intake resonator whose job it is to eliminate turbo intake noises. The same noises that those in