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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 Muffler - 042394 Kawasaki KX 250 2021-2024

MPN: 042394 SKU: 1821-2035
Fmf

FMF Factory 4.1 RCT Muffler - 042394 Kawasaki KX 250 2021-2024

MPN: 042394 SKU: 1821-2035
Availability:
Out of stock
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 94db insert included Spark arrestor included in muffler Made in U.S.A. Specs Product Name Muffler End Cap Color/Finish Black Material Aluminum Riding Style Off-Road End Cap Style Conical Color/Finish Silver Model Factory 4.1 RCT Type Slip-On Units Each End Cap Material Carbon Fiber
Sold out
Original price $599.99 - Original price $599.99
Original price
$599.99
$599.99 - $599.99
Current price $599.99

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 94db insert included
  • Spark arrestor included in muffler
  • Made in U.S.A.

Specs

Product Name Muffler
End Cap Color/Finish Black
Material Aluminum
Riding Style Off-Road
End Cap Style Conical
Color/Finish Silver
Model Factory 4.1 RCT
Type Slip-On
Units Each
End Cap Material Carbon Fiber

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 94db insert included
  • Spark arrestor included in muffler
  • Made in U.S.A.

Specs

Product Name Muffler
End Cap Color/Finish Black
Material Aluminum
Riding Style Off-Road
End Cap Style Conical
Color/Finish Silver
Model Factory 4.1 RCT
Type Slip-On
Units Each
End Cap Material Carbon Fiber

Part Numbers
Store SKU MFR. Product # Availability
1821-2035 042394 Out of 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 94db insert included
  • Spark arrestor included in muffler
  • Made in U.S.A.

Specs

Product Name Muffler
End Cap Color/Finish Black
Material Aluminum
Riding Style Off-Road
End Cap Style Conical
Color/Finish Silver
Model Factory 4.1 RCT
Type Slip-On
Units Each
End Cap Material Carbon Fiber