ラディウム VTA コンペティション オイルキャッチタンク / Radium VTA Competition Catch CanVTA VTAVent To Atmosphere (VTA) Radium VTA Competition Catch Can This competition grade oil catch can from Radium Engineering is designed for motorsports use where crankcase gases must be vented to atmosphere. It helps maintain engine performance and pressure stability in high stress conditions. Vent to atmosphere (VTA) design High flow, serviceable filter with internal diffuser Supports motorsport level crankcase pressure control Includes universal