034 Motorsports Catch Can Kit for Audi S4 | S5 EA839 3.0T 2018-2024, Billet Aluminum

If you're tired of dealing with a PCV breather hose that just can't keep up, then you might want to check out the 034Motorsport Catch Can Kit. This isn't just some flashy upgrade; it's a serious fix for a common problem in EA839 engines. The factory PCV system is known for its weak points especially those internal check valves that tend to fail when you least expect it. Once they go, you're at risk of crankcase pressure issues that can lead to oil escaping and potentially frying your engine. Yea