MULTI-STAGE COMPETITION AIR FILTER 21-80082 It comes with four U-bolts

It comes with four U-bolts with nuts and washers for mounting

Mounting holes are not drilled

TPU (thermoplastic polyurethane) heel piece connect with lateral/medial TPU pieces for full coverage

Lo (Negative wave pulse)

MULTI-STAGE COMPETITION AIR FILTER 21-80082 It comes with four U-boltsDesigned to fit in the factory air box exactly like original filter The best selling replacement air filter for competition motorcycles and ATVs Unique two stage design allows for easy and complete cleaning Dual layer of foam, can be serviced separately Thin Ultra Seal base is virtually impossible to tear and has a built in "Grease Groove" Used by factory Yamaha, Kawasaki and Suzuki off road