Boyesen engineers have developed a range of innovative techniques for their range of intake systems in order to optimise power, torque and flexibility: Aerodynamic Surface Optimisation (optimisation of internal surfaces), Model-Specific Reed Petal Tensioning (reeds are specific to each model), Material Fuel Resistance (hydrocarbon-resistant materials), and Multi-Stage Reed Timing (reeds with staged opening).
BOYESEN reed boxes are specifically designed for each motorcycle model
RC2 reed boxes, developed on the race track, optimise intake flows appreciably, providing improved efficiency, more power and better throttle response for YOUR motorcycle!
Replacement sipes: 360117
Replacement seal: 650078