The FMF Powercore 4 Hex Slip-On Muffler - CRF450X is a slip-on muffler for motorcycle, dirt bike, MX and street riders who want a simple way to upgrade their exhaust sound and performance. It is designed to be installed as part of a complete exhaust setup.

• Brand: FMF
• Product: Powercore 4 Hex Slip-On Muffler - CRF450X
• Size: One Size
• Part Number: 1811-3799
• Category: Slip-On Mufflers

Always check the manufacturer's fitment information to confirm it fits your year and model before ordering. Some exhaust products are intended for off-road or competition use only, so confirm legality for your area.

• 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
• Notes
• Closed course competition use only.

  2019-2025

  Honda

  CRF450X