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440i drivers can choose from polished Daytona
and the car can also be kept under control at all times
Adjustable in height and calibration
By replacing the single stock airbox with individual patented Venturi filter housings
Constructed with a dimpled stainless steel outer thermal layer
CSF High Performance Charge Coolers - BMW G90 | G99 M5 ML / GLE-Class (W166) 440i drivers can choose fromFor serious BMW G90 G99 M5 owners pushing performance, the factory chargeair coolers (CACs) often limit how hard you can run. The CSF HighPerformance ChargeAir Cooler Set fixes that. Engineered to reduce intake temperatures, increase airflow, and resist heat soak, this set delivers measurable gains in power, consistency, and throttle responseespecially under heavy boost, demanding driving, or track use. Built with highefficiency cores, rugged end