PRE-OILED AIR FILTER HUSQVARNA TC 50 CHASSIS The Koso 4V Head Kit

The Koso 4V Head Kit is the ideal engine part to complete the Koso Honda Grom® Big Bore kit

2004 - YZ85

depending on year of your bike

2011 - K1300S

A new super soft rubber compound provides tremendous traction in the gnarliest of conditions

PRE-OILED AIR FILTER HUSQVARNA TC 50 CHASSIS The Koso 4V Head Kitfused outer and inner elements prevent dirt and grime from being lodged between layers. unlike twin air, this can be a problem with two piece designs. trapped particles can restrict airflow and if dirt works its way into your engine, a pinhead sized granule will gouge your cylinder, piston and rings. thick, flat foam, greaseless sealing ring ensures maximum contact with your airbox while acting as a breathable gasket for increased air passage Each