Original: less vents

450 and 570 Motorcycles:

No drilling into the air box required

Digital temperature display with adjustable thermostat control

to produce the perfect tire for Enduro cross

UniFilter - Competition II Air Filter (NU-3237ST) Options:Air Filter Original: less ventsDesigned 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