Boyesen Engineering

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Search results for 'Mikuni'

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SUPER BOWL REPLACEMENT GASKET
$12.95
Replacement Superbowl gasket for Mikuni TM carbs. Learn More

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POWER X-WING
$129.95

.::Fits Mikuni HSR 42mm & 45mm with new style (2") adapter::.



The Boyesen Power X-Wing will increase power and torque by straightening airflow within the carburetor throat. With the enhanced flow of air from the inlet, the reduced air turbulance and increased velocity will provide more precise fuel control and optimum air/fuel ratio.




Simple bolt-on - gaskets provided.


Unconditionally guaranteed or your money back.

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POWER X-WING
$129.95

.::Fits Mikuni HSR 42mm & 45mm with old style (1.75") adapter::.



The Boyesen Power X-Wing will increase power and torque by straightening airflow within the carburetor throat. With the enhanced flow of air from the inlet, the reduced air turbulance and increased velocity will provide more precise fuel control and optimum air/fuel ratio.




Simple bolt-on - gaskets provided.


Unconditionally guaranteed or your money back.

Learn More

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POWER X-WING
$129.95

.::Fits Mikuni HSR 48mm with (2")adapter::.



The Boyesen Power X-Wing will increase power and torque by straightening airflow within the carburetor throat. With the enhanced flow of air from the inlet, the reduced air turbulance and increased velocity will provide more precise fuel control and optimum air/fuel ratio.




Simple bolt-on - gaskets provided.


Unconditionally guaranteed or your money back.

Learn More

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INTAKE MANIFOLD
$329.95
Boyesen Intake Manifold allows optimized installation of aftermarket performance carbs. Available RAD Valves are recommended to complete the performance package.

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RAGE CAGE REED SYSTEM
$329.95
NEW for 10-11

Now available for older round slide Mikuni models.

Patented, one piece, cast aluminum Reed Block system that delivers guaranteed bolt on performance. Carb boots, Carb boot clamps, gaskets & spacers provided. Stock Boost Bottles will need to be removed Learn More

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RAD VALVES for 38-40MM Mikuni Carbs
$289.95
.::NEW FOR 2012::. Patented, one-piece cast aluminum Reed Block system that delivers guaranteed bolt on performance. Gasket provided. No modifications required. This RAD Valve is recommeded for modified Banshee engines using a 38-40mm Mikuni Carburetor. Learn More

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