FMF Factory 4.1 RCT Slip-On Muffler for 2016-18 KTM 250 / 350 / 450 Models - 045586 2010 Yamaha XV250 2017 Yamaha YXM700P Viking 700

2017 Yamaha YXM700P Viking 700 EPS

1985-88 Yamaha YFM80 Moto-4

(2) Aluminum spacers

Increase Output by 15% and lower heat generation

FMF Factory 4.1 RCT Slip-On Muffler for 2016-18 KTM 250 / 350 / 450 Models - 045586 2010 Yamaha XV250 2017 Yamaha YXM700P Viking 700FMF Racing Factory 4. 1 RCT Slip On Muffler Part Number: 045586 Constructed from only aerospace grade materials that meets FMF exact specifications Shorter overall length is less susceptible to crash damage Shorter length design moves the muffler closer to the motor and improves centralize mass Greater canister volume helps reduce sound and increases packing life Race team tested and approved 100% Made in the USA Massive power gains throughout the RPM