INCREASES horsepower and torque in
2-stroke and 4-stroke engines
AERODYNAMIC design maximizes
velocity generation and power gain
WING CHANNEL minimizes disturbance
at needle jet without affecting jetting curve
PRECISION fit doesn’t reduce size of
carburetor bore so there is no loss of power
Search By Vehicle
You have no items in your shopping cart.
You have no items to compare.
About Boyesen For more than 30 years Boyesen has specialized in the design and manufacture of high-performance parts to the power sports industry. The confidence instilled by Factory Race Team Research and Development partnerships bleeds all the way down to weekend warriors looking for the highest performing and longest lasting products on the market. Boyesen's tagline, "Leading Edge Performance", is recognized worldwide. From their innovative industry leading performance reeds, to their complete intake track System, Boyesen continues to consistently set the standard for performance and manufacturing build quality.