Moroso 85496 Moroso Universal Air/Oil Separator Catch Can - Small Body w/o Drain - Billet Aluminum - Raw FinishMoroso 85496 Moroso Universal Air Oil Separator Catch Can Small Body w o Drain Billet Aluminum Raw Finish Air Oil Separator Kit, Catch Can, Universal Kit, Small Body Moroso air oil Separator is plumbed into a vehicle's PCV system and captures excess crankcase vapors and residual oil mist, preventing it from re entering the intake tract Billet aluminum body with internal mesh media, available in polished aluminum or black anodized finish 4. 5" tall by