Motorbike engine air filter DNA Filters for Yamaha R1 model of 2007 and 2008. This filter features DNA®'s advanced FCd (Full Contour design). Installation of the filter is very easy; simply follow the information that can be found in the YAMAHA workshop manual. The filtering efficiency is extremely high at 98-99% filtering efficiency, with 4 layers of DNA® Cotton. This DNA® filter is designed as a High flow filter for road use.
