DNA Air Filters - Air Filter for Honda CB 400X /CB 500X / CB 500F / CBR 400R / CBR 500R 19-23 ABS Plow Frame ExtensionsKFI Upper constructed from a combination

Upper constructed from a combination of full grain leather and innovative microfiber for durability and abrasion resistance

MATERIAL Steel CHAIN 525 TEETH 40 COLOR Black INNER DIAMETER (ID) 128 PITCH CIRCLE DIAMETER (PCD) 155 BOLT HOLE 8

loosen the dirt

Inner liner: Removable waterproof liner

DNA Air Filters - Air Filter for Honda CB 400X /CB 500X / CB 500F / CBR 400R / CBR 500R 19-23 ABS Plow Frame ExtensionsKFI Upper constructed from a combinationThis filter features DNAs Round Design. Installation of this new DNA Air filter is very easy; simply 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 +48. 92% more than the stock filter! DNA air filter flow: 77. 84 CFM (Cubic feet per minute) @1,5H2O corrected @ 25C HONDA stock