FMF

Muffler Pc4 Hex Crf450r

Part # 1821-2041

• —Hi-Flo end cap boosts all-around performance
• —Computer-designed and dyno-tested for ever 4-stroke application
• —Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power
• —A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability
• —Round perforated steel inner cores make for optimum flow, using hi-flo technology
• —FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion
• —Elliptical aluminum can offers strategic sizing for superior performance
• —Closed course competition use only.