Mini Powercore 4Hi-Flo end cap boosts all-around performanceComputer designed and dyno-tested for every 4-stroke applicationEnhanced sonic evacuation delivers a higher flow of exhaust gases, which increases powerA stainless steel mid-pipe mates to the computer-designed rear can for lightweight durabilityRound perforated steel inner cores make for optimum flow, using hi-flo technologyFMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersionElliptical aluminum can offers strategic sizing for superior performanceOptional Quiet Core insert will provide a decrease in sound level if desiredAvailable with a screen-type spark arrestor that does not interrupt exhaust flow or performanceNOTE: Will not pass 2025 FIM sound regulationSpecification Type: Full System Style: Elliptical Features: with Spark Arrestor Design/Configuration: Single Canister Weight: 1,55 kg (3,4 lb) Base Color: Silver End Cap Style: Euro Units: Kit Material: Aluminum| Stainless Steel Model: Powercore 4