MOTORCYCLE RAD VALVE 1991 Arctic Cat Jag 440 AFS LT 2013 Arctic Cat F 800

2013 Arctic Cat F 800 SnoPro 129"

Connecting rods include graded bearings in the big end to ensure proper clearance

Clear PVC pocket under lid to store smaller items

The larger diameter of this pulley allows one to have a greater velocity-ratio range compared to the original pulley that has a notably smaller external diameter

3 bolt pattern

MOTORCYCLE RAD VALVE 1991 Arctic Cat Jag 440 AFS LT 2013 Arctic Cat F 800BOYESEN 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