FMF RACING 4.1 EXHAUST SYSTEM
- The Factory 4.1™ system is FMF Racing premier performance exhaust system
- Comes with the choice of the MegaBomb or PowerBomb header
- Both systems guarantee horsepower gains throughout the RPM range and are the lightest titanium systems available
For over 35 years FMF has delivered superior power and performance to motorcycle enthusiasts around the globe.