$1,074.99
In stock
- Achieves a 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
- The Factory 4.1 RCT is constructed from only aerospace grade materials that meet exacting specifications
- Natural Aluminum with Carbon Fiber End Cap
- Massive Power gains throughout the RPM range
- Rapid Tuning System
- FMF uses the highest quality proprietary blend stainless steel made especially to standards
- Manufactured 100% at the Southern California factory
Details
- Muffler Color/Finish
- Gray
- Model
- Factory 4.1 RCT
- Riding Style
- Off-Road
- End Cap Color/Finish
- Black
- Pipe Material
- Stainless Steel
- End Cap Material
- Carbon Fiber
- Muffler Color/Finish
- Anodized
- Type
- Race
- Product Name
- Exhaust System
- Muffler Material
- Aluminum
- Style
- Megabomb
- Units
- Each
Fitment
Yamaha
- YZ450F
- 2026
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