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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Plus up to 65% better impact damping than previous models
Filters clamp directly to vent tubes on valve cover or crankcase
Two Independent Trip Odometers
Outlasts any mild steel or surface hardened sprocket as much as two or three times over
2011 Honda CRF250X
MOTORCYCLE RAD VALVE 2010 Harley Davidson FXDB Dyna Street Bob Plus up to 65% betterBOYESEN 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 innovation: Aerodynamic Surface Optimization, Model Specific Reed Petal Tensioning, Material Fuel Resistance, and Multi Stage Reed Timing. Together, these innovations create a new technological benchmark in intake performance. Boyesen Engineering would like to
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