Increases horsepower and torque on 2- and 4-stroke bikes Aerodynamic design maximizes velocity and power gain Wing channel minimizes jet needle disturbance Cleaner jetting for crisp response and acceleration Precision fit assures perfect alignment and easy installation On 2-stroke improves power from idle to midrange with no loss of top end On 4-stroke power boost from idle through over-rev
*Images in the listing are for reference only. Actual product may vary.
*Tinted shield sold separately for all Full-Face helmets unless otherwise noted.
- Brand: Boyesen
- Increases horsepower and torque on 2- and 4-stroke bikes
- Aerodynamic design maximizes velocity and power gain
- Wing channel minimizes jet needle disturbance
- Cleaner jetting for crisp response and acceleration
- Precision fit assures perfect alignment and easy installation
- On 2-stroke improves power from idle to midrange with no loss of top end
- On 4-stroke power boost from idle through over-rev