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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 Exhaust System Anodized Titanium - 045639 For KTM 450 Factory Edition / SX-F 450 / XC-F 450 2018-2022 | Gas Gas 450F 2021-2023

MPN: 045639 SKU: 1820-1876
Fmf

FMF Factory 4.1 RCT Exhaust System Anodized Titanium - 045639 For KTM 450 Factory Edition / SX-F 450 / XC-F 450 2018-2022 | Gas Gas 450F 2021-2023

MPN: 045639 SKU: 1820-1876
Availability:
Out of stock
The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally Shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the motor to centralize mass The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory Massive Power gains throughout the RPM range. Huge weight savings New RTS (Rapid Tuning System) Includes MegaBomb header Includes spark arrestor screen insert Specs Muffler Color/Finish Anodized Blue Riding Style Off-Road End Cap Material Carbon Fiber Units Each Model Factory 4.1 RCT Pipe Material Titanium Muffler Material Titanium Product Name Exhaust System Type Full System 2018-2022 Husqvarna FC450 2018-2020 KTM 450 SX-F Factory Edition 2019-2022 Husqvarna FX450 2019-2022 KTM 450 SX-F 2019-2022 KTM 450 XC-F 2021-2023 Gas Gas EX 450F 2021-2023 Gas Gas MC 450F Fitment DisclosureThis 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.
Sold out
Original price $1,329.99 - Original price $1,329.99
Original price
$1,329.99
$1,329.99 - $1,329.99
Current price $1,329.99

Product Details

Product Description

Features

  • The Factory 4.1 RCT incorporates FMF Resonance Chamber Technology™ both internally and externally
  • Shorter overall length that is less susceptible to crash damage and complementary to FMF's Factory Forward Engineering - moving the muffler closer to the motor to centralize mass
  • The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory
  • Massive Power gains throughout the RPM range.
  • Huge weight savings
  • New RTS (Rapid Tuning System)
  • Includes MegaBomb header
  • Includes spark arrestor screen insert

Specs

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

2018-2022 Husqvarna FC450
2018-2020 KTM 450 SX-F Factory Edition
2019-2022 Husqvarna FX450
2019-2022 KTM 450 SX-F
2019-2022 KTM 450 XC-F
2021-2023 Gas Gas EX 450F
2021-2023 Gas Gas MC 450F

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.
Part Numbers
Store SKU MFR. Product # Availability
1820-1876 045639 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.