MST Cold Air Intake For 2015-2018 Mercedes C300, C200, E300, E200, GLC300 318i (G21) The JB4 is a plug

The JB4 is a plug and play Ford Focus RS tuner that plugs into easy to access sensors in the engine bay and works with your factory ECU tuning to remap your boost

and then upgrade it with a pump upgrade module

short reducer which causes turbulence in the exhaust gasses

Mercedes Benz C63 AMG JB4 Install Video

- Carbon fiber Eyelids (Can be installed inside or outside of headlight)

MST Cold Air Intake For 2015-2018 Mercedes C300, C200, E300, E200, GLC300 318i (G21) The JB4 is a plugElevate your Mercedes Benz 2015 2018 C300, E300, or GLC300's performance with the MST Cold Air Intake System. This top tier intake system is meticulously engineered to optimize airflow, delivering a significant boost in horsepower and torque for an exhilarating driving experience. Key Features Enhanced Airflow: The MST Cold Air Intake System is designed to maximize the flow of fresh, cool air into your engine, improving the air to fuel ratio for