FMF FACTORY 4.

Discover the FMF Factory 4.1 RCT exhaust system for Yamaha 250YZF and WRF

• Internal and external RCT (Resonance Chamber Technology™) technology
• Shorter overall length for better protection in case of accidents
• Constructed with aerospace-grade materials
• Significant power gain across the entire RPM range
• Considerable weight savings for improved performance
• New RTS (Rapid Tuning System) for quick adjustments
• MegaBomb header included for maximum performance
• Spark arrestor included for safe use
• 94 dB noise level with insert to meet regulations

The FMF Factory 4.1 RCT exhaust system for Yamaha 250YZF and WRF is the ideal choice for motorcycle enthusiasts seeking optimal performance. With its advanced technology and high-quality construction, this product offers a significant power gain across the entire RPM range, while reducing weight to enhance the maneuverability of your vehicle.

With the new RTS system and included MegaBomb header, this exhaust system allows you to easily customize settings for a tailored riding experience. Additionally, the spark arrestor ensures safe and environmentally friendly operation, with a controlled noise level of 94 dB.

Don't compromise on performance and quality, choose the FMF Factory 4.1 RCT exhaust system for Yamaha 250YZF and WRF and enjoy an exceptional driving experience on every ride.