FMF Racing Factory 4.1 RCT Exhaust for Yamaha – Part #044487

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 for high-performance riding and durability. Designed with precision, this exhaust features a lightweight construction that enhances power-to-weight ratio, providing improved acceleration and overall engine responsiveness. The factory-style design ensures a sleek appearance while maintaining the durability required for demanding riding conditions. Crafted from durable materials, it offers excellent heat resistance and longevity, making it suitable for both professional racing and recreational use.
Installation is straightforward with a fitment that integrates seamlessly with Yamaha models. The FMF Factory 4.1 RCT exhaust is optimized for maximum flow and efficient exhaust gas scavenging, translating into noticeable gains in horsepower and torque across a broad RPM range. Whether you're racing or trail riding, this exhaust system is designed to improve your bike's performance without compromising reliability. Regular maintenance and proper installation will ensure you get the most out of this high-quality component, providing consistent performance and an aggressive sound that enhances your riding experience.

Features:

• High-performance exhaust system designed for Yamaha motorcycles

• Lightweight construction improves power-to-weight ratio

• Durable materials ensure excellent heat resistance and longevity

• Optimized for maximum flow and exhaust gas scavenging

• Sleek factory-style design with easy installation