Availability
Clearance
Boyesen Rad Valves provide sharper throttle response and more horsepower by maintaining flow velocity and redirecting the intake charge to the intake ports. They offer one-piece aluminum casting, with no manifolds to trim, no plastic pieces to insert, and no messy glue, which can warp, shrink, melt, or crack. Rad Valves come complete with the valve, reeds, intake flange, gasket, and clamps.
( 1 )
$161.99
$131.50
Clearance
Boyesen power reeds feature an advanced fiberglass dual-stage design, which incorporates a specially shaped top reed that is lightweight and resilient for crisp throttle response at partial throttle or low rpm. The stiffer bottom reed is ported to provide maximum flow and horsepower at higher rpm. Features include: * Quicker acceleration for that all-important holeshot * Crisper throttle response for faster corner exits * More horsepower throughout the powerband for guaranteed performance * Improved engine efficiency and fuel economy for the long-distance rider
( 2 )
$29.99
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$65.99
$19.50
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$42.50
Clearance
Boyesen Pro Series reeds combine breakthrough carbon technology with all the advantages of Boyesen's dual-stage Power Reed. They respond more quickly to changes in engine pressure, more overrev delivering the largest horsepower and torque gains and increased life over traditional carbon fiber reeds.
Not Yet Reviewed
$57.99
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$64.99
$38.50
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$42.50
Clearance
Boyesen Rage Cages are designed to optimize airflow intake and fuel delivery. They offer instant acceleration and unequaled increases in horsepower and torque through the entire rpm range. Features include: * HP gains arrive sooner, peak higher, and carry longer * No power drop when exhaust valves open * Cast aluminum valve body won't fail or tear like plastic or rubber parts * Dual-stage carbon reeds improve performance and extend reed petal life * Maximum streamlined airflow eliminates turbulence and generates velocity
( 2 )
$329.99
$239.50
Clearance
Boyesen Power Wings smooth out the turbulence so you can fly around the track and over the trails. These innovative units streamline the airflow to your carburetor, which increases air speed, horsepower, and torque in your 2 and 4-stroke engines. These well-crafted brass wings offer a precise fit, so they will not reduce carburetor bore size or create loss of power. Improve airflow and performance with aerodynamic Power Wings from Boyesen.
Not Yet Reviewed
$100.99
$68.50
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