Fitment - Yamaha Zuma 125 (YW125) 2009-2020, Zuma 50 (YW50) 2012-2013, Zuma 50F (YW50F) 2014-2020, Zuma 50FX (YW50FX) 2014-2020. Advanced pressure relief valve to insure the correct PSI. Meet or exceed OEM performance and durability. Improved internals like bushing, turbine impeller and Japan armature electric motor for better performance and durability.
