FMF Racing - YFZ450 Factory 4.1 S/O Anodized Titanium Muffler
FMF Racing - YFZ450 Factory 4.1 S/O Anodized Titanium Muffler is backordered and will ship as soon as it is back in stock.
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The FMF Racing Factory 4.1 RCT Exhaust delivers massive power gains across the RPM range with Resonance Chamber Technology™ (RCT). Designed with Factory Forward Engineering, it moves the muffler closer to the motor for improved balance and handling, while reducing crash damage. Made from aerospace-grade titanium, it’s lightweight, durable, and crafted for top-tier performance.
Key Features:
- Resonance Chamber Technology™: Enhances exhaust flow for power gains across the RPM range.
- Factory Forward Engineering: Centralizes mass for better handling and reduced crash damage.
- Aerospace-Grade Titanium: Lightweight, durable, and designed to meet FMF’s exact standards.
- Blue Anodized Titanium with Carbon End Cap: A sleek design that reduces weight.
- Massive Power Gains: Increased horsepower and torque for improved acceleration.
- Rapid Tuning System (RTS): Quick and easy tuning adjustments for optimal performance.
Why Choose FMF Factory 4.1 RCT?
- Improved Power & Torque: Boosted performance across the RPM range.
- Lightweight & Strong: Aerospace-grade titanium for strength and weight savings.
- Precision Built: Handcrafted in the USA to deliver the best performance.
| Year | Make | Model |
|---|---|---|
| 2009-2022 | YAMAHA | YFZ450R |
| 2010-2011 | YAMAHA | YFZ450X |
Delivery and Shipping
Delivery and Shipping
- Most orders ship in 1 to 3 Business Days
- Free Shipping to Lower 48 - (3 to 6 Day Delivery)
- Expedited Shipping options Available - (Please Call)
- Alaska | Puerto Rico | Hawaii Shipping fees Apply
Payment & Security
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