FMF Racing Factory 4.1 RCT Exhaust for Yamaha - Part Number 044489

Developed with Championship winning Factory STAR Racing Yamaha, the Factory 4.1 Titanium Systems delivers unmatched power, reduced weight and the signature FMF Factory look.

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash damage and complementary to our 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 our exacting specifications and is manufactured 100% at our Southern California factory.

Available in Blue Anodized Titanium Muffler with Blue Carbon Fiber End Cap

Massive Power gains throughout the RPM range

Lightweight design

New RTS (Rapid Tuning System)

Megabomb header technology

Hi-flo performance Core

Improved throttle response

Direct bolt-on installation

FMF uses the highest quality proprietary blend of alloy grade titanium made especially to our standards

The FMF Racing Factory 4.1 RCT exhaust system for Yamaha motorcycles is engineered to deliver high-performance and durability. Constructed with precision and designed for optimal power output, this exhaust enhances your bike's overall efficiency and responsiveness. Ideal for competitive racing or serious trail riding, it provides a noticeable boost in horsepower and torque while maintaining reliable operation under demanding conditions. The Factory 4.1 RCT features advanced materials that resist corrosion and withstand high temperatures, ensuring longevity and consistent performance over time.
Easy to install, this exhaust system is tailored specifically for Yamaha models, integrating seamlessly with your existing setup. Its lightweight construction helps reduce overall bike weight, improving handling and maneuverability. The FMF Racing Factory 4.1 RCT is a trusted choice among riders seeking professional-grade equipment that combines innovation with proven performance. Whether you're seeking to upgrade your bike for racing or enhance its trail capabilities, this exhaust system offers a significant upgrade in both power and durability, making it an essential component for serious riders.Designed with precision, the FMF Factory 4.1 RCT exhaust features a durable outer shell and a tuned muffler that provides a deep, aggressive sound while minimizing back pressure. This design ensures your Yamaha performs at its peak while maintaining compliance with noise regulations.Invest in the FMF Racing Factory 4.1 RCT exhaust to experience improved throttle response, increased horsepower, and enhanced riding enjoyment. Built for those who demand the best from their motorcycle, this exhaust system is a reliable upgrade that supports your riding ambitions.

Features:

• Designed specifically for Yamaha motorcycles for seamless fit and performance

• Constructed with high-quality materials for durability and corrosion resistance

• Enhances horsepower and torque for improved acceleration and power output

• Lightweight design helps reduce overall bike weight for better handling

• Deep, aggressive sound profile with tuned muffler for optimal performance