Description & Size Guide
DNA filtering media is made up of 4 layers of an oil impregnated `nafta'; surgical-quality cotton gauze; specially developed by DNA's in-house R&D team. The cotton gauze is then sandwiched between 2 layers of Epoxy coated; Marine Grade aluminum wire mesh before being robotically pleated to DNA's unique `large pleat edge radius' patterns. The result is an extremely high-flow filter (98-99% filtering efficiency; ISO 5011) which exceeds any of today''s motorcycle needs. It offers increased potential performance; efficiency and drivability; combined with long-lasting durability. - High flow filter for Road; Off Road & Race use - OEM Air Filter Air Flow: 88.9 CFM - DNA Air Filter Air Flow: 110.0 CFM - DNA Increased Air Flow: +23.74% - DNA Filtering Efficiency: 98-99% - Filters up to 5 micron particles - OEM replacement reference 29400390.
21-24 (NU) RA1250 Pan America; 21-25 RA1250S Pan America Special; 24-25 RA1250SE Pan America; 2025 RA1250ST Pan America 1250ST; 21-25 RH1250S Sportster S; 22-25 RH975 Nightster; 23-25 RH975S Nightster Special
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