SKU:357791
Slice weight and unleash broad‑range power with the FMF Factory 4.1 RCT Exhaust System designed for Yamaha. Its shorter overall length reduces crash risk while centralizing mass toward the engine, sharpening handling on both trail and track.
Crafted from aerospace‑grade materials and 100% manufactured in FMF’s Southern California factory, the system pairs a titanium body with a carbon fiber end cap for durability and lightness. It incorporates FMF’s RTS (Rapid Tuning System) for fast, on‑the‑fly tuning refinements and a Megabomb/PowerBomb‑style header design to optimize exhaust flow, throttle response, and acceleration. FMF’s proprietary stainless alloy further enhances longevity under demanding riding conditions.
Engineered for Yamaha platforms, this full exhaust system delivers a notable power boost and improved response across the RPM range, making it a serious upgrade for competitive racing and aggressive trail riding. Installation is designed for a secure, plug‑in fit that integrates smoothly with Yamaha models from the first ride.
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 Natural Aluminum with Carbon Fiber End Cap
-Massive Power gains throughout the RPM range.
-Huge weight savings
-New RTS (Rapid Tuning System)
-FMF uses the highest quality proprietary blend stainless steel made especially to our standards.
The FMF Racing Factory 4.1 RCT exhaust system for Yamaha is engineered to deliver optimal performance and durability for competitive riding and recreational use. Crafted with precision, this exhaust system enhances power output while maintaining a lightweight design that minimizes rider fatigue. Its robust construction ensures longevity and reliable operation under demanding conditions. The FMF Factory 4.1 RCT features a carbon fiber end cap and a titanium body, combining strength with weight savings to improve overall bike handling.
Designed with advanced technology, the Factory 4.1 RCT provides a significant boost in horsepower and torque across a broad RPM range. Its innovative design promotes efficient exhaust flow, resulting in quicker throttle response and increased acceleration. The system is engineered for easy installation and seamless integration with Yamaha models, ensuring a secure fit and optimal performance from the first ride. Whether for racing or trail riding, the FMF Factory 4.1 RCT exhaust system is a high-performance upgrade that enhances your Yamaha’s capabilities.
Constructed with quality materials and precision manufacturing, this exhaust system is built to withstand harsh conditions and extensive use. Its sleek, professional appearance complements the bike’s aesthetics, making it a popular choice among serious riders. Trust FMF Racing to provide reliable, top-tier performance parts that elevate your motorcycle experience.
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