BMW F80 M3/M4 Baffled Oil Catch Can, 2015-2020Give your 2015 2020 BMW M3 M4 the protection it deserves with the Mishimoto Direct Fit Catch Can Kit. The introduction of the S55 into the M3 and M4 in 2015 was the first that the compact M's saw turbos from the factory, but these engines brought along another long standing tradition Blow by. The Mishimoto BMW M3 M4 catch can kit uses proven engineering from the patent pending Mishimoto 2 Port Compact Baffled Oil Catch Can, with its 50 micron bronze