We proudly announce the official release of the P-BM12E13-01 DNA air filter for the BMW model: R 1200 GS 11-18 (K50) R 1200 GS Adventure 12-18 (K51)R 1200 R 13-18 (K53) R 1200 RS 14-18 (K54)R 1200 RT 13-18 (K52)R 1250 GS 2019R 1250 GS Adventure 2019R 1250 R 19-20R 1250 RS 19-20R 1250 RT 19-20* This filter features DNA®’s advanced FCd. - FCd (Full Contour design) is the innovative design by DNA®, that allows the filtering material to follow precisely the contour of the air box and uses the complete air box surface as “active filtering area“ eliminating “dead spots” that cause turbulence, increasing air flow and filtering efficiency.* Installation of the filter is very easy; simply follow the information that can be found in the BMW workshop manual. * The filtering efficiency² is extremely high at 98-99% filtering efficiency, with 4 layers of DNA® Cotton. * The flow of this New DNA Fcd filter is high, +15.30% higher than the stock BMW paper filter! DNA Fcd air filter flow: 151.00 CFM (Cubic feet per minute) @1,5”H2O corrected @ 25degrees Celsius BMW stock paper filter: 131.00 CFM (Cubic feet per minute) @1,5”H2O corrected @ 25degrees Celsius *