FMF Factory 4.1 RCT Slip-On Muffler for 2019 Yamaha YZ250F - 044453 2005 Yamaha Venture 600 2004 Harley-Davidson Dyna Low Rider

2004 Harley-Davidson Dyna Low Rider - FXDL

2008 KTM 500 XC

2008 Harley-Davidson Dyna Fat Bob (EFI) - FXDF

1991 Harley-Davidson Sportster Hugger - XLH883H

FMF Factory 4.1 RCT Slip-On Muffler for 2019 Yamaha YZ250F - 044453 2005 Yamaha Venture 600 2004 Harley-Davidson Dyna Low RiderFMF Racing Factory 4. 1 RCT Slip On Muffler Part Number: 044453 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