M47, M57, M57N, M57N2 Top Hose Outlet

Custom Aluminium billet top hose outlet for m57 & m57n engines (may fit others such as m47) Takes standard OEM rubber seal as BMW intended. No paper gasket or stretched o ring! Cap head bolts supplied To accept 38mm hose pipe and 20mm heater take off Ends of outlets are ribbed as pictured.  Machined flat added so that a sensor of choice thread can be drilled and tapped. COLOUR: SILVER SEAL NOT INCLUDED.   Seal part number: ELRING : 301740, WILMINK GROUP : WG1191910, BMW : 11 12 2 247 745, BMW : 2 247 745, ROVER : LVJ100180L, BMW : 11122247745, BMW : 2247745