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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 - 042397 Kawasaki KX 250 2021-2024

MPN: 042397 SKU: 1820-1985
Fmf

FMF Factory 4.1 RCT Single Canister Exhaust System - 042397 Kawasaki KX 250 2021-2024

MPN: 042397 SKU: 1820-1985
Availability:
8 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 Style MegaBomb Units Each Material Aluminum Model Factory 4.1 RCT Muffler Material Aluminum Muffler Color/Finish Natural Pipe Material Stainless Steel Type Full System Material Stainless Steel Product Name Exhaust System End Cap Color/Finish Carbon Fiber Material Carbon Fiber Design/Configuration Single Canister Riding Style Off-Road
Original price $974.99 - Original price $974.99
Original price
$974.99
$974.99 - $974.99
Current price $974.99

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

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

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

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

Part Numbers
Store SKU MFR. Product # Availability
1820-1985 042397 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

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