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Picture of Boyesen Powerwing Reeds

Boyesen Powerwing Reeds

From $219.07

Increased airflow performance.

Picture of Boyesen Pro Series Reeds

Boyesen Pro Series Reeds

From $90.00

Boyesens' revolutionary dual-stage Pro Series reed design delivers more usable power than stock. Your original one-stage reed operates most effectively only within a narrow RPM range. Boyesen'...

Picture of Boyesen Rad Valve Boot & Clamp

Boyesen Rad Valve Boot & Clamp

From $25.50

Picture of Boyesen Rad Valve Reeds

Boyesen Rad Valve Reeds

From $53.28

Replacement Pro Series Reeds for Boyesen RAD Valves. Includes petals, rev-plates and extra screws.

Picture of Boyesen X Wing Reeds

Boyesen X Wing Reeds

$219.07

Lenhartsville, PA – Boyesen Engineering has now introduced the NEW Power X-Wing™, which increases horsepower and torque on 2 and 4 stroke bikes. On 2 strokes, the PowerWing improves power ...

Picture of Boyesen Yamaha Pro Carbon Series Reeds

Boyesen Yamaha Pro Carbon Series Reeds

From $90.00

THE GATEKEEPERS OF POWER Quickest acceleration any reed can offer for that all important holeshot Crisper throttle response making challenging obstacles effortless More overrev so...