Gold Series Factory Fatty improves the power range and provides a performance boost in total. This exhaust is still used by the world's top riders.

Details:

• High-grade material
• Improved power and torque
• Holder included
• Improved throttle control
• Linear rev band
• FMF Racing?s Tru-Flo stamping process ensures a perfect fit and optimum performance

This is an exemplary illustration. Versions differ depending on the model.