Mazdaspeed6 Oil Catch Can Kit Stage 3The Damond Motorsports Stage 3 Oil Catch Can Kits are the ultimate in oil catch can and PCV control for your Mazdaspeed6. The DM Stage 3 OCC kits are intended for high horsepower engines currently running no OCCs or are looking to completely redo their PCV set up. The Stage 3 OCC kits are a combination of our Stage 1 & Stage 2 OCC kits, where you can acquire all the needed components. If you're already running a DM Stage 1 OCC kit, check out our Stage