FMF PowerCore 4 HEX Slip-On Exhaust

FMF designed the PowerCore 4 HEX with an eye towards top-of-the-line to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability.

Fits machines with stock or FMF header

Overall increase in power and torque

Durable stainless steel mid-pipe and aluminum muffler sleeve construction

Space age internal packing material for maximum longevity

Internal shape of core uses FMF’s well-known Hi-Flo technology

Enhanced sonic evacuation provides for higher flow and increased power

Includes removable USFS-approved spark arrestor

FMF quiet insert available (sold separately)

Made in the USA

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