FMF Factory 4.1 Muffler CRF110F 2019-2024 041593 1821-2019 Fuel & Air 2011-2016 KTM 300 XC -

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

R3 19-23 (race application) use Graves Mount DMY-19R3-K

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

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

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

FMF Factory 4.1 Muffler CRF110F 2019-2024 041593 1821-2019 Fuel & Air 2011-2016 KTM 300 XC -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