Product Details
- The Factory 4.1RCT (Resonance Chamber Technology) muffler incorporates the latest in resonance chamber technology
- Patented core shape lowers sound levels while maintaining maximum power output
- Five sided canister shape increases internal volume allowing for the use of more sound absorbing material
- The new chamber design of the muffler also allowed FMF to enhance and refine exhaust pressure through a series of internal chambers while meeting FIM 2M-Max sound test as well as the AMA 94dB standards
- Includes Megabomb header
NOTE: For closed course competition use only, not intended for street use.