Eventuri Panel Filter Set - BMW F97 X3M | F98 X4MEventuri have redeveloped the OEM panel filters using a high flow non woven filtration mesh which is encased in a highly durable stainless steel mesh. The filtration element allows for less restriction while maintaining suitable filtration properties. The mesh is captured in a Urethane surround which is very stable at high temperatures and retains its shape to allow for an adequate seal at all times. Each set comprises of 2 small and 2 larger filters