The factory plastic turbo inlets on the BMW F90 M5 and F9X M8 neck down dramatically as they approach the turbocharger compressor inlets, restricting air volume and forcing each turbo to work harder than the pressure ratio warrants. Dinan addresses this with a pair of turbo inlet pipes constructed from gloss UV-coated 2x2 carbon fiber, engineered through exhaustive prototyping to maximize flow while maintaining compatibility with either the factory airboxes or the full Dinan Cold Air Intake system. At the turbocharger end, a CNC-machined aluminum adapter interfaces using the factory locking mechanism for straightforward direct installation.
Features:
+ Replaces factory plastic inlets that neck down and restrict pre-turbo airflow
+ Gloss UV-coated 2x2 carbon fiber construction for strength and heat resistance
+ CNC-machined aluminum adapter uses factory locking system for direct installation
+ Compatible with factory airboxes or full Dinan Cold Air Intake system
+ Reduces pre-turbine pressure ratio so turbochargers operate more efficiently
+ Fits BMW F90 M5 and F9X M8 with S63M engine (pair, one per turbocharger)