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FMF Yamaha YZ 450 FX 2019-2021 Factory 4.1 RCT Muffler - Aluminum

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$649.99 $584.99
(You save $65.00)
STG SKU:
F|1506-044443|2

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Frequently Bought Together

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Features:

  • The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technologyâ„¢ both internally and externally
  • In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their 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 their exacting specifications and is manufactured 100% at their Southern California factory
  • Massive Power gains throughout the RPM range.
  • Huge weight savings
  • RTS (Rapid Tuning System)

Specifications:

  • Product Name: Muffler
  • Type: Slip-On
  • Model: Factory 4.1 RCT
  • Pipe Material: Stainless Steel
  • Muffler Material: Aluminum
  • Muffler Color/Finish: Raw
  • End Cap Material: Carbon Fiber
  • Units: Each
  • Riding Style: Off-Road

Fitment:

YearMakeModel
2019YamahaYZ 450 FX
2020YamahaYZ 450 FX
2021YamahaYZ 450 FX