The K&N ATV Air Filter YA-6601 for Yamaha YFM 660R Raptor 660 consists of cotton, with about 40% more air flow, The K&N race filter as much as 60% more compared to a original air filter a Yamaha YFM 660R Raptor 660. The K&N ATV air filter YA-6601 is thinly coated with a special oil to achieve an optimum filtering effect and to grant long service intervals for Yamaha YFM 660R Raptor 660.
By using a K&N air filter the output of Yamaha YFM 660R Raptor 660 and increased fuel consumption can be reduced.
