Factory 4.1 RCT Stainless Steel Exhaust System Yamaha WRF450 2024 2026
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Tracked since 27th Oct 2026About this product
The FMF Factory 4.1 RCT Stainless Steel Exhaust System Yamaha WRF450 2024 2026 is stocked by 1 shop we compare on Shopperazzi. Listed prices start at £1,227.99.
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. For closed course competition only.. NOTE: Will not pass 2025 FIM sound regulation.
Specifications
- Specifications
- End Cap Color/Finish: Black. End Cap Material: Carbon Fiber. Model: Factory 4.1 RCT. Muffler Color/Finish: Anodized| Gray. Muffler Material: Aluminum. Pipe Material: Stainless Steel. Product Name: Exhaust System. Research Value: Finalized. Riding Style: Off-Road. Type: Race. Units: Each.
Product details
- Brand
- FMF
- Model
- 044477
- Condition
- New
- Category
- Motorcycles














