CSF High Performance Heat Exchanger and Transmission Cooler Module - BMW F97 X3M / F98 X4M (S58) E71 X6 Grille With its limited production and

With its limited production and Nürburgring-proven performance

- Retains use of OEM crush gasketsWARNING: Please note that certain aftermarket exhaust systems may not comply with applicable US (including California) laws and regulations and may therefore be prohibited for use on highways

Its OEM-like fitment guarantees a secure installation using the factory mounting tabs ensuring that the grille seamlessly integrates with your BMW’s front end for an effortless high-performance look

even under high-demand conditions

guaranteeing a seamless and snug fit for your beloved BMW

CSF High Performance Heat Exchanger and Transmission Cooler Module - BMW F97 X3M / F98 X4M (S58) E71 X6 Grille With its limited production andCSF began designing the Heat Exchanger for the X3M X4M using all the experience and data gathered from the entire G8X Cooling Suite. The first hurdle in designing a Front Mount Heat Exchanger for these vehicles was the space constraints. The X3M and X4M use a different transmission oil cooler than the G8X models that restricted increasing the size of the Heat Exchanger due to the mounting cradle. After testing a few smaller core options, CSF