It's here! The RS-12 for the 2019-20 Yamaha YZ250F!After over three years in development and testing we are pleased to announce our RS-12 is here for the Yamaha YZ250F! With the help of incredibly talented factory...
Difference to our standard Evolution system:Headers with crossoverHeaders with different layout for bigger race radiatorLink pipe without fixing points for stock heat shieldMufflers without db killersHeat shields on...