FMF Powercore 4 Muffler: CRF250 X 04-09

FMF POWERCORE 4: CRF250 X 04-09

• FMF POWERCORE 4 racing exhaust
• Advanced technology for excellent performance
• Quick disassembly system with BTR screws
• Possibility to add inserts that modify power curve
• Reinforced mounting for better durability
• Made with the best selection of materials in the United States
• Comes with a diameter reducer for mounting on original manifold

The FMF POWERCORE 4 exhaust for CRF250 X 04-09 is a mid-range exhaust offering excellent value for money. Its performance is guaranteed thanks to an aluminum design optimized for maximum efficiency.

With its quick disassembly system using BTR screws, you can change the packing extremely quickly. Additionally, you have the option to install and uninstall inserts to modify the power curve, or noise reducers available at an advantageous