UniFilter - Competition II Air Filter (NU-4138ST) Options:Air Filter it would remain in the

it would remain in the sleeve preventing contact with the stator

High Performance Maintenance Free

Latex free

2012 POLARIS Sportsman 550 X2 EFI

RMS-7913088

UniFilter - Competition II Air Filter (NU-4138ST) Options:Air Filter it would remain in theDesigned 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