FMF Factory 4.1 Muffler CRF110F 2019-2024 041593 1821-2019 Fuel & Air Sound : Stock Exhaust at

Sound :  Stock Exhaust at Idle 81 db at 5000 rpm 87

2011-2016 KTM 300 XC - - 2011-2016 KTM 300 XC-W - -

durable and abrasion resistant Strategically positioned perforations for enhanced ventilation and comfort

1999-2014 Yamaha XV 1700 A Road Star - - 1999-2014 Yamaha XV 1600 Road Star - -

FMF Factory 4.1 Muffler CRF110F 2019-2024 041593 1821-2019 Fuel & Air Sound : Stock Exhaust atThe 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