BOYESEN RAD VALVES Developed with Factory Yamaha, Pro Circuit, Factory Kawasaki of Europe, Factory KTM and top pros like Jeremy McGrath, Sebastian Tortelli and many others.
BOYESEN POWERWING Increases horsepower and torque in 2-stroke, 4-stroke and 85cc engines Aerodynamic design maximizes velocity generation and power gain Wing channel minimizes disturbance at needle jet without affecting jetting curve Precision fit assures perfect alignment and easy installation
V-FORCE 3 REED VALVES AND REPLACEMENT REEDS Snap-together cage uses symmetrical reed petals, eliminating the need for different "inner" and "outer" replacement petals Reed tip shape accelerates air mixture, ensuring increased airflow for increased horsepower Innovative design completely eliminates need for screws When ordering replacement reeds, order one set per reed cage
V-FORCE DELTA 2 REEDS Simple bolt-on installation that will bring an engine to life Increases horsepower throughout the powerband, sharpens throttle response and boosts acceleration Reed cages are fiber-reinforced composite and feature new reed stops for adjustable reed tension Carbon fiber reeds have twice the tip area of conventional reeds New reed design increases reed life Replacement reed petals sold one set per reed cage
SCARY FAST POWER NOW & POWER NOW PLUS Patterned after the Power Now Provides substantial power-enhancing performance Works by controlling the air stream after the slide in the carburetor Forces the air forward, filling the cylinder in the shortest time Receive maximum power performance by combining with the Power Now Mid- to top-end performance gains
