Features: The lightest mufflers available. Superior power and performance - horsepower improved throughout the rpm range. Feature exclusive proprietary Chamber Core technology. Factory Forward Engineering centralizes mass, improves handling. Made from premium quality American materials. Customize with performance tuning inserts and spark arrestor module. Meet AMA sound requirements on most models; inserts available for others. NOTE: Will not pass 2025 FIM sound regulation.
The FMF Factory 4.1 Slip-On Silencer is a perfect fit for riders seeking a powerful, rear-mounted exhaust for their 2019-22 Honda CRF110F, enabling a smooth and satisfying exhaust note while maintaining power output.