FMF Racing - Yamaha YZ450F 18-24 /YZ450FX 19-24 Anod TI Factory 4.1 RCT SO Muffler w/R.Carbon Cap
FMF Racing - Yamaha YZ450F 18-24 /YZ450FX 19-24 Anod TI Factory 4.1 RCT SO Muffler w/R.Carbon Cap is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
*To see if this product fits your vehicle, refer to the fitment options below.
FMF Racing Yamaha YZ450F 18-24 /YZ450FX 19-24 Anod TI Factory 4.1 RCT SO Muffler w/R.Carbon Cap
The FMF Racing Factory 4.1 RCT Exhaust is engineered for riders who demand the ultimate in performance, durability, and design. Featuring FMF’s cutting-edge Resonance Chamber Technology™ (RCT), this exhaust provides massive power gains throughout the entire RPM range while offering a more compact and resilient design. Whether you’re racing or tackling tough trails, the Factory 4.1 RCT is built to deliver the highest level of performance.
Key Features:
- Revolutionary RCT Technology: Internal and external improvements with FMF’s Resonance Chamber Technology™ optimize exhaust flow, delivering massive power gains across the entire RPM range for improved throttle response and acceleration.
- Factory Forward Engineering: A shorter, more compact design moves the muffler closer to the engine, centralizing mass for improved handling and less susceptibility to crash damage.
- Premium Aerospace-Grade Titanium: Constructed from FMF’s proprietary titanium blend and other aerospace-grade materials, the Factory 4.1 RCT is incredibly strong, lightweight, and built to meet FMF’s exacting standards.
- New RTS (Rapid Tuning System): The new RTS allows for quick and precise tuning adjustments to optimize exhaust performance for your riding style.
- Massive Weight Savings: Built to reduce weight without sacrificing strength, the Factory 4.1 RCT helps improve bike handling and performance.
- Blue Anodized Titanium with Carbon End Cap: Available in a striking blue anodized titanium finish, this exhaust comes with a sleek carbon end cap for added style and reduced weight.
Why Choose the Factory 4.1 RCT?
- Maximum Power Gains: Significant improvements in horsepower and torque across the RPM range for faster acceleration and better overall performance.
- Lightweight & Durable: Constructed from aerospace-grade materials, it’s designed to provide strength and durability while shedding weight for a more responsive ride.
- Factory-Level Performance: Handcrafted at FMF’s Southern California factory, the Factory 4.1 RCT is designed for top-tier riders who demand precision and power.
Year | Make | Model |
---|---|---|
2019-2024 | YAMAHA | WR450F |
2018-2025 | YAMAHA | YZ450F |
2019-2025 | YAMAHA | YZ450FX |
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
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.