Twinshot Adjustable CV40 Fuel Control by Boyesen®. Cost effective, bolt-on upgrade that will eliminate the sluggish and inconsistent throttle response of your CV40 carbureted H-D. Converts all O.E.M. H-D CV40 carburetors from 92-06 to a standardized fuel delivery system. It features an adjustable fuel jet to control accelerator pump fuel spray, removable main jet cap for easy access tuning, removable sprayer for convenient service and maintenance, precision accelerator pump plunger improves spray response and stiffer activation arm spring that delivers consistent spray response.
Adjustable Fuel Jet to control Accelerator Pump Fuel Spray
Removable Main Jet Cap for Easy Access Tuning
Bolt-on - No Modifications Required
Standardized fuel system for application simplicity
Fits H-D® O.E.M
CV carburetors
Advanced design for exceptional performance
Proven to deliver long-lasting service life
Made to offer outstanding performance
For more than 30 years Boyesen® has specialized in the design and manufacture of high-performance parts to the power sports industry. The confidence instilled by Factory Race Team Research and Development partnerships bleeds all the way down to weekend warriors looking for the highest performing and longest lasting products on the market. Boyesen's tagline, "Leading Edge Performance", is recognized worldwide. From their innovative industry leading performance reeds, to their complete intake track System, Boyesen continues to consistently set the standard for performance and manufacturing build quality.
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Boyesen® FB-03B - Twinshot Adjustable CV40 Fuel Control
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