The Boyesen reed valve housing has a sophisticated set of performance features designed to provide peak power, durability and performance for every model. 

The next generation RC2 series results in an optimized intake system that provides superior efficiency, peak power gains and acceleration for every model. 

Details:

• Air intake system with aerodynamic inner surface
• Precision surface treatment eliminates all hard edges for optimal air and fuel delivery 
• Constant peak power increase 
• Multi-stage blade stacks are made from the highest quality aerospace grade carbon material
• Engine impulse forces are distributed over a larger area
• The upper petal is light and flexible and ensures crisp throttle response at part throttle or low revs
• The stiffer, lower petal is provided with openings to achieve maximum flow and power at higher engine speeds