FMF 042401 Powercore 4 Hex Slip-On Muffler - KX450F

Manufacturer Part Number: 042401

Drag Part Number: 1821-2091

Powercore 4 Hex Slip-On Muffler - KX450F

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