Boyesen Rad Valve: YZ125


SKU: N/A Category:


  • Maintain flow velocity through the valve and redirect intake charge for more even distribution to intake ports
  • Provide quicker, sharper throttle response and more horsepower throughout rpm range
  • Specially-designed reed cage holds Boyesen’s patented dual-stage reeds
  • Boyesen’s hot RAD valves ratchet up your torque
  • One-piece cast aluminum bolts in easily
  • Order one set per cylinder

Additional information


YZ125 1988, YZ125 89-1992, YZ125 1993, YZ125 1994, YZ125 95-1998, YZ125 1999, YZ125 2000, YZ125 01-2002, YZ125 2003, YZ125 2004, YZ125 05-2024, YZ125X 20-2024


There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Make Model Year
Yamaha YZ125 1988 - 2024
Yamaha YZ125X 2020 - 2024
To top