Mishimoto 18+ Audi B9 S4/S5 Baffled Oil Catch Can- PCV SideBrand Mishimoto Part Number MMBCC S4 18PBE Category Engine Components Oil Catch Cans Condition Brand New Original Manufacturer Packaging Give the 3. 0T TFSI powering your 2018+ Audi S4 or S5 the extra layer of defense that it needs with the Mishimoto Direct Fit Baffled Oil Catch Can. Volkswagen and Audi were on the front lines of the direct injection revolution, which means they were also one of the first to implement a means to protect against blow