Quick view AWE Tuning AWE Tuning BMW F8x M3/M4 S-FLO Carbon Intake - 2660-13038 Compare $1,889.47 $1,795.99 Presenting the AWE BMW F8X M3/M4 S-FLO Carbon Intake: The Carbon Fiber Air Boxes: The AWE BMW F8X M3/M4 S-FLO Carbon Intake is comprised of two fully enclosed carbon fiber air boxes that mount securely in the stock locations, engineered to match up... Add to Cart Add to Cart