Yoshimura RS-4 Stainless Full Exhaust 2014-18 Yamaha YZ/WR250F/X | 231010D321 Batteries FlexLock System: Adjustable lower boot

FlexLock System: Adjustable lower boot flex for personal preference

New anti-odor MoistureCool and AirMesh wicking fabrics

Item ID:041592

(06-21) WR-F 250

New plastic backing plate & guard

Yoshimura RS-4 Stainless Full Exhaust 2014-18 Yamaha YZ/WR250F/X | 231010D321 Batteries FlexLock System: Adjustable lower bootFitment: Yamaha WR250F 2015 2018Yamaha YZ250F 2014 2018Yamaha YZ250FX 2015 Yamaha's YZ250F is the choice of many rippers in the 250 class. Yoshimura, in our endless endeavor to make the best, most usable power, we have refined our Yamaha YZ250F full systems. Our new RS 4 systems deliver 12% peak HP and 11% peak torque while enabling the YZ250F to have a more linear, more usable power curve. With our new systems the blue machine is much easier to