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  • Radium - BMW E46 M3 Catch Can Kit - Goleby's Parts | Goleby's Parts
    Radium
    20-0073-FL
    $460.73 - $460.73
    $460.73
    $460.73 - $460.73
    $460.73

    Radium - BMW E46 M3 Catch Can Kit

    Click here to download installation instructions (PDF) An oil catch can is essential on a performance vehicle to protect the engine from elevated ...

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A catch can is used to separate oil vapors from the PCV (positive crankcase ventilation) system in an internal combustion engine. It helps to prevent oil and other contaminants from entering the engine intake, thus reducing carbon build-up and prolonging engine life.