MST Cold Air Intake System for BMW F90 M5
Features :
* Maximizes airflow to provide gains of 10-12 HP!
* High quality laser cut heat shield helps block hot engine air
* Better throttle response and more exciting sounds
* Can be upgraded to the original power programming or Stage 1-3 programming
* High-flow air filter, easy to maintain
* Direct fit kit
Fits:
F90 M5/ S63 4.4L