Factory 4.1 RCT Exhaust System | Vendor no: 044460

£305.00 OFF
FMFSKU: 18201931
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Price:
Sale price£1,219.99 Regular price£1,524.99

Condition: Brand New
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Description & Size Guide

Factory 4.1 RCT Exhaust System
  • 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
  • This part fits the below bikes:

  • Yamaha YZ 450 F 2021-2022
  • Yamaha YZ 450 F 2020
  • Yamaha YZ 450 F 2020
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