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

Manufacturer's Part#: 03-368

High Performance Maintenance Free

Make Model Year BMW HP4 2011-2014 BMW R nineT 2014-2019 BMW S1000R 2014-2019 BMW S1000RR 2008-2019 BMW S1000XR 2014-2019

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