Uni Multi-Stage Competition Air Filter Nu-4140St

Features

• Dual layer of foam, can be serviced separately
• Thin Ultra Seal base is virtually impossible to tear and has a built-in "Grease Groove"
• Unique two stage design allows for easy and complete cleaning
• The best selling replacement air filter for competition motorcycles and ATVs
• Designed to fit in the factory air box exactly like original filter
• Used by factory Yamaha, Kawasaki and Suzuki off-road