FMF Racing

FMF Racing YFZ450 Factory 4.1 S/O Anodized Titanium Muffler - 044400

The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length that is less susceptible to crash...

FMF Racing YZ125 89-21/YZ125X 20-22 Pipe O-Ring Rebuild Kit P/N 014893 - 014893

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.

FMF Racing YZ125 89-21/YZ125X 20-22 Pipe Spring & O-Ring Kit P/N 011315 - 011315

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.

FMF Racing YZ250 87-94 Pipe O-Ring Rebuild Kit P/N 014894 - 014894

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.

FMF Racing YZ250 87-94 Pipe Spring & O-Ring Kit P/N 011317 - 011317

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.This Part Fits:YearMakeModelSubmodel1987-1994YamahaYZ250Base

FMF Racing YZ250 95-98 Pipe O-Ring Rebuild Kit P/N 014895 - 014895

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.

FMF Racing YZ250 95-98 Pipe Spring & O-Ring Kit P/N 011300 - 011300

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.

FMF Racing YZ250 99-24 Pipe O-Ring Rebuild Kit P/N 014896 - 014896

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.

FMF Racing YZ250 99-24 Pipe Spring & O-Ring Kit P/N 011318 - 011318

Replacement exhaust springs and o-ring kits for use with stock or FMF setups.This Part Fits:YearMakeModelSubmodel1999-2021YamahaYZ250Base

FMF Racing YZ250/450F Factory 4.1 RCT Spark Arrestor Insert - 040681

Replacement exhaust springs for use with stock or FMF setups.

FMF Racing YZ250F 06-11/ YZ450F 06-09 Aluminum Muffler Sleeve - 040652

Replacement aluminum muffler sleeve replaces broken or worn components.

FMF Racing YZ250F 19-24/ 250FX 20-24 / 450F 18-24/ 450FX 19-24 Titanium Kick Shield - 040691

Kick Plate designed for use with single FMF® muffler setups on select Yamaha® models.This Part Fits:YearMakeModelSubmodel2019-2023YamahaYZ250FBase2019-2023YamahaYZ450FBase2019-2022YamahaYZ450FXBase