Are you deleting your external crankcase oil separator? You will need a plug to block the oil pan plug on your N5X series. Now coming with a 17mm sized head!
Simply transfer over your current o-ring on the factory return pipe onto this block plug. Don't have a o-ring? OE part number provided
OE Pan Plug: 11137553165
OE Pan O-Ring: 11427548322
Printed from high temperature carbon fiber nylon (PAHT-CF)
