Cowl Filters for BMW E82, E88, E90, E91, E92, E93, E84 Add cowl filter guards:No Map7: WMI (water/meth injection) progressive

Map7: WMI (water/meth injection) progressive tuning

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• 2012+ N20/N26 F30 320/328

Cowl Filters for BMW E82, E88, E90, E91, E92, E93, E84 Add cowl filter guards:No Map7: WMI (water/meth injection) progressiveE chassis BMW owners have known for some time that removing their cowl and HVAC filter system not only reduces vehicle weight but also improves overall engine bay cooling, facilitates engine & DME box access for service, and lets the driver better hear how the engine is running. But there was always a catch. How to stop dirt and debris from falling into the interior ventilation system? Well BMS has finally come up with a solution. These cleanable