BMW M240i (B58) BMC F1 Replacement Air Filter (2016+) Add a BMC Filter Cleaning Kit?:BMC Air Filter Cleaning Kit which has proven itself to

which has proven itself to be one of the best performance mods that can be installed on any 987

utilizes the same cat core from our Ferrari 458 Italia applications

Controllable back-pressure

Replace the restrictive OEM catalytic converter with a free flowing HJS German tri-metallic race quality 200 cell HD core that flows 93% to 95% of a straight pipe

HJS German imported catalytic substrate cores are made by EMITEC utilizing the highest grade stainless steel materials and Tri-metallic precious metal wash coats for high performance street and racing competition usage

BMW M240i (B58) BMC F1 Replacement Air Filter (2016+) Add a BMC Filter Cleaning Kit?:BMC Air Filter Cleaning Kit which has proven itself toHigh performance drop in replacement for the factory air filter; fits the OEM M240i airbox for improved airflow and performance. Proper airflow is crucial to an engine's performance. When it comes to a high performance engine like the B58, every bit of optimization will help you get the most from your engine. That's why we provide this BMC F1 replacement air filter. It fits perfectly in the OEM airbox and is built with the highest quality materials.