Mishimoto Baffled Oil Catch Can for Audi S4 3.0T TFSI Direct-Fit Kit

Mishimoto Baffled Oil Catch Can — Direct-Fit Kit for Audi S4 3.0T TFSI (2018+) Protect your 3.0T TFSI with a purpose-built oil catch can that reduces intake contamination, extends valve life, and preserves performance on Audi S4/S5 B9 platforms. Key Features Direct-fit design engineered for 2018+ Audi S4/S5 — installs inline with the factory PCV/separator for a clean, secure fit. Baffled 2-port can with internal baffle and 50-micron bronze filter for superior oil/vapor separation. Complete kit includes direct-fit hoses, two Mishimoto One-Way Performance Check Valves, and a petcock drain for easy servicing. Non-heated design traps condensed blow-by and prevents reintroduction to the intake — unlike many AOS systems that return contaminants to the crankcase. Mishimoto Lifetime Warranty for long-term peace of mind. Benefits Reduces intake valve and charge-port deposits from oil and fuel vapors Helps maintain consistent performance and throttle response Simplifies maintenance with a convenient petcock drain Prevents pressurization with included one-way valves The Mishimoto Direct-Fit Baffled Oil Catch Can is a practical, high-quality upgrade for Audi owners who want reliable protection without complex modifications. Keep harmful blow-by out of your intake and preserve the longevity and efficiency of your 3.0T TFSI.