UniFilter - Competition II Air Filter (NU-4145ST) Options:Air Filter or any street bike to

or any street bike to create or replace a mirror perch

Chain guard extensionAs a high-quality supplement to the original chain guard

optically correct

and has a super stiff C-arm mono hinge design for maximum force control

no subtracting required

UniFilter - Competition II Air Filter (NU-4145ST) Options:Air Filter or any street bike toDesigned 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