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FMF Factory 4.1 — RCT Anodized Full System — Yamaha YFZ450R/YFZ450X

Part # 044438
Item #357778
Fits 2 motorcycles
  • Yamaha
    • YFZ450R · 2009–2026
    • YFZ450X · 2010–2011
$1,049.99 $944.99 Save $105.00
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  • Backordered, shipping soon
  • Flat $10 U.S. shipping, free over $100
  • Ships from one of three U.S. warehouses
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WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov
FMF Factory 4.1 RCT Anodized Full System — Yamaha YFZ450R (2009-2026), Yamaha YFZ450X (2010-2011), 4-Stroke
Product Details

The Factory 4.1 RCT in anodized finish — FMF's race-proven RCT pipe with the option to match your bike's color theme. Same Resonance Chamber Technology, RTS tuning, and quieter-than-stock operation as the rest of the 4.1 RCT line.

  • FMF Resonance Chamber Technology (RCT)
  • Anodized finish to color-match the bike
  • Rapid Tuning System (RTS)
  • Lighter and quieter than stock
  • Made in Southern California

This is a 4-stroke exhaust. It is engineered for the 4-stroke engine architecture above and physically will not fit a 2-stroke bike. Verify your engine type before purchase.

Fitment

  • Yamaha YFZ450R 2009–2026
  • Yamaha YFZ450X 2010–2011

Specifications

System TypeFull system
MaterialTitanium (proprietary alloy grade)
Material GradeAerospace grade
FinishBlue anodized (muffler)
End Cap MaterialCarbon fiber (blue)
TechnologyFMF Resonance Chamber Technology (RCT)
Made InUSA
Best ForOff-road / Trail, MX / Motocross

Verified from Garamoto’s catalog & fitment data.

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