FMF

Factory 4.1 RCT Exhaust System - Stainless Steel Header - Carbon Fiber End Cap

1820-2047

Regular price $1,074.99

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DESCRIPTION


Fitments

Years Make Model
2023 - 2025 Yamaha YZ450F
2024 - 2026 Yamaha WR450F
2024 - 2026 Yamaha YZ450FX

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

  • Specs

  • Muffler Material: Aluminum
  • Model: Factory 4.1 RCT
  • Muffler Color/Finish: Anodized
  • Riding Style: Off-Road
  • End Cap Color/Finish: Black
  • Pipe Material: Stainless Steel
  • End Cap Material: Carbon Fiber
  • Muffler Color/Finish: Gray
  • Type: Race
  • Product Name: Exhaust System
  • Units: Each

  • Approximate Package Weight & Dimensions

  • Weight: 9.5
  • Height: 8.25
  • Length: 42.5
  • Width: 8.5