034 Motorsports Catch Can Kit for Audi RS4 RS5 2.9T 2018-2024, High-Performance PCV Upgrade

If you're tired of dealing with that flimsy PCV breather hose that seems to fail just when you need it most, I've got something that ll make your life a whole lot easier. This high-performance PCV breather hose from 034Motorsport is a direct replacement for those unreliable OE hoses that just can t handle the heat or the pressure. First off, this hose is designed to ensure high flow crankcase ventilation. What does that mean for you? It helps prevent crankcase pressurization, which can lead to a