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All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Free Shipping on orders over $69.99 to the continental 48 (Alaska & Hawaii orders, call 402-214-0706 to order).
All products have accurate in stock quantities listed, if it shows in stock it’s actually in stock!
Fmf

FMF Factory 4.1 Muffler - 041602 Honda CRF450R / CRF450RX 2021-2026

MPN: 041602 SKU: 1821-2043
Fmf

FMF Factory 4.1 Muffler - 041602 Honda CRF450R / CRF450RX 2021-2026

MPN: 041602 SKU: 1821-2043
Availability:
33 in stock, ready to be shipped
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 Product Name Muffler Type Slip-On Riding Style Off-Road Material Stainless Steel End Cap Material Carbon Fiber Model Factory 4.1 Units Each
Original price $674.99 - Original price $674.99
Original price
$674.99
$674.99 - $674.99
Current price $674.99

Product Details

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

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

Product Description

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

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

Part Numbers
Store SKU MFR. Product # Availability
1821-2043 041602 In Stock
Fitment
This product is vehicle specific. Select your vehicle to confirm fitment.

This Product Fits

Fitment Disclosure

This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.

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

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