BMC Air Filter YZF R1 1000 '04-'06 FM355/04Part Number FM355 04 Fitment Yamaha YZF R1 1000 2004 2006 Yamaha YZF R1 1000 SP 2006 The BMC Motorcycle Air Filter FM355 04 was manufactured developed and, in order to guarantee a higher air passage opposite the conventional motorcycle filter to one Yamaha YZF R1 . The BMC replacement filter FM355 04 permits only one minimum of pressure loss to flowing through air to reach the the maximum at achievement. By the exchange conventional Yamaha paper