BOYESEN Power Reeds - 612 work at a higher rate

work at a higher rate for longer periods of time

Multi-panel construction for maximum performance and comfortable fit

Athletic compression fit holds muscle tight to reduce unnecessary muscle movement or shaking that results in loss of

and rear yoke panels to maximize unimpeded airflow

BOYESEN Power Reeds - 612 work at a higher ratePower Reeds A POWERFUL SOLUTION TO A SIMPLE PROBLEM One reed petal is NOT enough! The reed petals in all 2 stroke engines take an incredible amount of abuse! At peak RPM, reed petals are opening and closing hundreds of times per second. Over time, a single reed loses its ability to regulate flow rates in proper proportions. This causes a loss of reed petal reaction and reduces the consistency of peak horsepower. Boyesen's revolutionary dual stage reed