Eventuri BMW F97 X3M / F98 X4M Black Carbon Airbox Lid + Carbon Scoops Suspension The Sport Cat design utilizes

The Sport Cat design utilizes the world's largest HJS catalyst cores that will fit in the engine bay

Constructed from high-quality 14-16 gauge T304L stainless steel for optimum flow and maximum durability

375” exhaust valve for the bypass to the exhaust tip on each exhaust bank

6 liter and 993 3

This item is a cover and is designed to install directly over the OEM part with no need for modification

Eventuri BMW F97 X3M / F98 X4M Black Carbon Airbox Lid + Carbon Scoops Suspension The Sport Cat design utilizesThe X3M X4M intake setup from BMW although awkard at first sight, is a very well designed system in the given space available. The flow path from the filters to the turbo inlets is very direct and does not change direction as abruptly as the usual OEM airbox designs. So instead of a complete redesign we focused on improving the OEM airbox with less restrictive flow and improved temperature efficiency. We have developed replacement drop in filters made