HFA4905, OE Equivalent Yamaha 4SU-E4451-00, Hiflo Filtro Air Filter, HFA4905, hiflo air filters are designed for modern hiflo "high performance" engines developed and adapted to the original air filter box. the filters are a direct replacement for oe filter. it must be changed any settings and carburetor jets must not be changed. for the production of the filter only, only quality materials are used.
Hiflo Filtro Air Filter HFA4905