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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!
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 1820-2048 044478 Factory 4.1 RCT Exhaust System titanium - carbon fiber end cap

FMF 1820-2048 044478 Factory 4.1 RCT Exhaust System titanium - carbon fiber end cap

by FMF
Availability:
9 in stock, ready to be shipped
$1,374.99 - $1,374.99
$1,374.99
$1,374.99 - $1,374.99
$1,374.99

Features

  • Incorporates FMF Resonance Chamber Technology™ both internally and externally
  • Shorter overall length that is less susceptible to crash damage and complementary to Factory Forward Engineering, moving the muffler closer to the motor to centralize mass
  • Constructed from only aerospace grade materials that meet exacting specifications and is manufactured 100% at the southern California factory
  • Spark arrestor screen insert included
  • 94dB insert included
  • For closed course competition only

Specs

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








2023-2025 Yamaha YZ 450 F
2024 Yamaha WR 450 F
2024-2025 Yamaha YZ 450 FX

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.