BOYESEN

BOYESEN engineers embarked on a mission to create a new lineage of aerodynamic intake technology by refining the primary performance factors required to increase peak horsepower through design...

BOYESEN engineers embarked on a mission to create a new lineage of aerodynamic intake technology by refining the primary performance factors required to increase peak horsepower through design...

BOYESEN engineers embarked on a mission to create a new lineage of aerodynamic intake technology by refining the primary performance factors required to increase peak horsepower through design...

Boyesen Motorcycle Rad Valve Reeds Rl-02

Boyesen Motorcycle Rad Valve Reeds Rl-07

Boyesen Motorcycle Rad Valve Reeds Rl-08

Boyesen Motorcycle Rad Valve Reeds Rl-18

Boyesen Motorcycle Rad Valve Reeds Rl-20

Boyesen Motorcycle Reed Valve Gasket Husky/Ktm Rg-42A

Boyesen Motorcycle Reed Valve Gasket Yam Rg-33J

Dual stage reedsMinor change gives major H.P. improvementsFaster opening and closingGreater low pressure (Low-throttle) responseGreater velocity and flow areaLonger overall lifeNo engine damage if...

Dual stage reedsMinor change gives major H.P. improvementsFaster opening and closingGreater low pressure (Low-throttle) responseGreater velocity and flow areaLonger overall lifeNo engine damage if...