MOTORCYCLE RAD VALVE Rear Bumpers By replacing your stock shock

By replacing your stock shock linkage with a DeVol Transformer Pull-Rod

Experience unparalleled performance with the Dirt Series Clutching

Fine tune your primary clutch with Venom springs manufactured from high tensile wire to exacting tolerances

The Patriot 850 Stage 2 Kit includes everything you need for a seamless upgrade:

MOTORCYCLE RAD VALVE Rear Bumpers By replacing your stock shockBOYESEN 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.