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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 RCT Single Canister Exhaust System - 041605 Honda CRF450R / CRF450RX 2021-2026

MPN: 041605 SKU: 1820-1994
Fmf

FMF Factory 4.1 RCT Single Canister Exhaust System - 041605 Honda CRF450R / CRF450RX 2021-2026

MPN: 041605 SKU: 1820-1994
Availability:
12 in stock, ready to be shipped
RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws Meets AMA and FIM sound requirements QuietCore 94 dB insert included Made in the U.S.A. Specs Material Titanium Muffler Material Titanium Model Factory 4.1 RCT Material Carbon Fiber Product Name Exhaust System Type Full System End Cap Color/Finish Carbon Fiber Style MegaBomb Design/Configuration Single Canister Units Each Pipe Material Titanium Riding Style Off-Road Muffler Color/Finish Blue Anodized
Original price $1,374.99 - Original price $1,374.99
Original price
$1,374.99
$1,374.99 - $1,374.99
Current price $1,374.99

Product Details

Features

  • RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
  • Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
  • FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
  • Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
  • Meets AMA and FIM sound requirements
  • QuietCore 94 dB insert included
  • Made in the U.S.A.

Specs

Material Titanium
Muffler Material Titanium
Model Factory 4.1 RCT
Material Carbon Fiber
Product Name Exhaust System
Type Full System
End Cap Color/Finish Carbon Fiber
Style MegaBomb
Design/Configuration Single Canister
Units Each
Pipe Material Titanium
Riding Style Off-Road
Muffler Color/Finish Blue Anodized

Product Description

Features

  • RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
  • Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
  • FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
  • Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
  • Meets AMA and FIM sound requirements
  • QuietCore 94 dB insert included
  • Made in the U.S.A.

Specs

Material Titanium
Muffler Material Titanium
Model Factory 4.1 RCT
Material Carbon Fiber
Product Name Exhaust System
Type Full System
End Cap Color/Finish Carbon Fiber
Style MegaBomb
Design/Configuration Single Canister
Units Each
Pipe Material Titanium
Riding Style Off-Road
Muffler Color/Finish Blue Anodized

Part Numbers
Store SKU MFR. Product # Availability
1820-1994 041605 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

  • RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
  • Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
  • FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
  • Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
  • Meets AMA and FIM sound requirements
  • QuietCore 94 dB insert included
  • Made in the U.S.A.

Specs

Material Titanium
Muffler Material Titanium
Model Factory 4.1 RCT
Material Carbon Fiber
Product Name Exhaust System
Type Full System
End Cap Color/Finish Carbon Fiber
Style MegaBomb
Design/Configuration Single Canister
Units Each
Pipe Material Titanium
Riding Style Off-Road
Muffler Color/Finish Blue Anodized