UniFilter - Competition II Air Filter (NU-1421ST) Options:Air Filter “D3O” material ankle cups

“D3O” material ankle cups

2004 POLARIS ATP 500 4x4 HO

Externally bonded seams for maximum rain protection

It is no accident that the Battlax BT-020 is up to the task

Material: GORE-TEX® three-layer laminate (CORDURA®)

UniFilter - Competition II Air Filter (NU-1421ST) Options:Air Filter “D3O” material ankle cupsDesigned to fit in the factory airbox UNI FILTERs high air flow, superior dirt stopping ability, and long lasting dependability have made the PRO COMP II. The bestselling replacement air filter for competition motorcycles. The UNI FILTERs unique two stage design allows for easy and complete cleaning. The outer layer can be used dry as pre filter allowing for longer intervals between cleanings, or it can be oiled for superior engine protection in