Factory 4.1 Muffler

FMF

Factory 4.1 Muffler

1821-2043

Regular price $674.99

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DESCRIPTION


Fitments

Years Make Model
2021 - 2022 Honda CRF450R

Features

  • The lightest mufflers available
  • Superior power and performance - horsepower improved throughout the rpm range
  • Feature exclusive proprietary Chamber Core technology
  • Factory Forward Engineering centralizes mass, improves handling
  • Made from premium quality American materials
  • Customize with performance tuning inserts and spark arrestor module
  • Meet AMA sound requirements on most models; inserts available for others

  • Specs

  • Type: Slip-On
  • End Cap Material: Carbon Fiber
  • Model: Factory 4.1
  • Product Name: Muffler
  • Units: Each
  • Material: Stainless Steel
  • Riding Style: Off-Road

  • Approximate Package Weight & Dimensions

  • Weight: 7.5
  • Height: 8.25
  • Length: 42.5
  • Width: 8.25