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• Computer-designed and dyno-tested for every 4-stroke application
• Hi-Flo end cap boosts all-around performance
• Optional Quiet Core insert will provide a decrease in sound level if desired
• Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power
• Feature a screen-type spark arrestor that does not interrupt exhaust flow or performance
• FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion
• Round perforated steel inner cores make for optimum flow, using hi-flo technology
• Elliptical aluminum can offers strategic sizing for superior performance
• A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability

GoldPlug is the gold standard in engine protection.

Stainless steel drain plug with an extremely strong magnet that picks up metal flakes in your oil.

10MM Thread

Machined from impact and wear resistant chromoly steel. Heat treated, then finished with a nickel coating for corrosion resistance.

• Made of flame-laminated dual-layer foam, bonded with the highest quality glue to stand up to the roughest and toughest of any style of riding or terrain
• This filter, used with No Toil foam filter treatment, provides the best air filtration system in the world
• Fully open-cell structure for highest airflow and maximum protection
• Heavy-duty glue provides protection from all solvents
• Wide soft sealing ring for extra protection
• Flexible seams prevent cracking
• Original OEM size

• Designed 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"