MOTORCYCLE RAD VALVE PK1504 The perch part is made

The perch part is made from die cast aluminum and CNC machined for accuracy

0’s wedge has been improved to now use rolling contact with built-in pins

and 532 chain sizes

compressive and hardness tests

MOTORCYCLE RAD VALVE PK1504 The perch part is madeBOYESEN 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