Baffled Oil Catch Can Audi S4/S5 B9 2018+ grand cherokee this BMW M52

this BMW M52

High-quality durable acrylic

Direct fit – no modifications required

With the aggressive driving style that the Focus RS begs

leaving you with a frustrating boost leak

Baffled Oil Catch Can Audi S4/S5 B9 2018+ grand cherokee this BMW M52Give the 3. 0T TFSI powering your 2018+ Audi S4 or S5 the extra layer of defense that it needs with the Mishimoto 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 by gases. While the factory AOS system does filter out some oil and fuel vapors, the harmful contaminants still make their way to the intake valves.