[suby01]

Originally Posted by j1980mac

Has anyone seen these air filters before? Looks like it could have a ton more flow over stock, and maybe even over the K&N.

It's cross referenced with the OE filter: 13718691835, as K&N's: 33-3079 filter fits perfectly.


http://www.armaspeed.com/arma-cs57-a...nt-air-filter/

Just to note for anyone interested that this will not fit the 2020 G01 M40i.

KN does not have any available options on their site only goes up to 2019.