Description & Size Guide
Designed as a High flow filter for road and race use; This "DNA Stage 2 Adventure Expedition Kit" replaces the stock BMW air filter and the "restricting" plastic frame. Designed to "sit" lower than the stock filter; frees the 2 air flow passages that direct the cold air from the front of the bike to the filter. Smoothly directing the incoming air towards the lower air box; we eliminate restriction; turbulence and improving torque and power. With an active filtering surface of 132.300 mm2 this "DNA Adventure Expedition Air Filter" has 80% larger filtering surface. 98-99% filtering efficiency; with 4 layers of DNAr cotton; DNA Increased Air Flow: 38;5%; DNA air filter flow: 181;40 CFM (Cubic feet per minute) @1;5"H2O corrected @ 25degrees Celsius; OEM stock filter: 131 CFM (Cubic feet per minute) @1;5"H2O corrected @ 25degrees Celsius
BMW: 13-18 R 1200 GS (K50) 1200cc; 19-20 R 1250 GS ADVENTURE 1250cc; 19-20 R 1250 GS 1250cc
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