10mm thick 5082 T6 Aluminium CNC cut inlet manifold flange to suit the BMW N45 inline 4 engine. The Port dimensions are 41 X 30MM.

This is a plain flat 10mm flange without o-ring grooves and is intended for use with a gasket or flexible gasket sealant. 

Please Note this flange is made to order and will require a 10 working day lead time.