solid steel construction

High contact bearing seals

Leak-proof stainless steel rivets

For hexagonal socket screws and TORX ® screws

DNA Air Filters - Air Filter for Honda CB 1000 R 18-23 Options:Air Filter solid steel constructionThis filter features DNAs advanced FCd (Full Contour design). To install this new DNA Air filter follow the installation instructions included in the workshop manual. The filtering efficiency is extremely high at 98 99% filtering efficiency (ISO 5011), with 4 layers of DNA Cotton. The flow of this new DNA filter is +33. 21% more than the stock filter! DNA air filter flow: 204. 20 CFM (Cubic feet per minute) @1,5H2O corrected @ 25C. HONDA stock filters