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Sale

FMF

Fmf Factory 4.1 Rct Muffler - Aluminum 044443

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$657.83
$548.19
(You save $109.64 )
SKU:
1821-1838
Condition:
New
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Description

Features

  • The Factory 4.1 RCT incorporates FMF's Resonance Chamber Technology™ 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)
Position Notes
2018-2025YamahaYZ450F--
2019-2025YamahaYZ450FX--
2019, 2023, 2024, 2025YamahaWR450F--

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