FMF 044443 Factory 4.1 RCT Slip-On Muffler - Stainless Steel/Aluminum with Carbon Fiber End Cap YZF/FX
Manufacturer Part Number: 044443
Drag Part Number: 1821-1838
Factory 4.1 RCT Slip-On Muffler - Stainless Steel/Aluminum with Carbon Fiber End Cap - YZF/FX
- RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
- Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
- FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
- Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
- Compatible with stock header or FMF header
- Meets AMA and FIM sound requirements
- QuietCore 94 dB insert included
- Spark arrestor included in muffler
- Made in the USA
Fitment
- 2018 Yamaha YZ450F
- 2019 Yamaha YZ450F
- 2019 Yamaha YZ450FX
- 2020 Yamaha YZ450F
- 2020 Yamaha YZ450FX
- 2021 Yamaha YZ450F
- 2021 Yamaha YZ450FX
- 2022 Yamaha YZ450F
- 2022 Yamaha YZ450FX
- 2023 Yamaha YZ450F
- 2023 Yamaha YZ450FX
- 2024 Yamaha YZ450F
- 2024 Yamaha YZ450FX
- 2025 Yamaha YZ450F
- 2025 Yamaha YZ450FX
- 2026 Yamaha YZ450F
Fitment confidence: VERIFIED_API_JSON_EXACT_PRODUCT_HIERARCHY_MATCH
- FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
Yes
