Porsche 991 GT3 BMC High Performance Air Filters Fabspeed BMW M235i (F22) Sport Cat Downpipe the pins are mounted with

the pins are mounted with anti-noise spring washers on the rotor side

so we took a more innovative approach

Direct simple replacement bolt-on Ultra high flow catalytic converters for the stock OEM ceramic restrictive catalytic converters

PACKAGE: Factory Extended Package ( 50mm Extended Compared to OEM Front Lip )

Porsche 991 GT3 BMC High Performance Air Filters Fabspeed BMW M235i (F22) Sport Cat Downpipe the pins are mounted withOEM air filters are made of paper and their main function is to protect the engine. These filters have high resistance to the air flow, which reduces the inlet pressure and reduces the engines performance. BMCs air filters provide a considerably greater amount of air flow. BMC air filters are produced using a Full Moulding system that enables the characteristic red filter to be realized from a single mold with no welded joints thus avoiding breakage.