FMF FACTORY 4.1 RCT Stainless Slip-On Muffler w/Carbon Tip (042411)
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 damage and complementary to our Factory Forward Engineering - moving the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from only aerospace grade materials that meet our exacting specifications.
- Anodized Stainless Steel Muffler with Carbon End Cap
- Massive Power gains throughout the RPM range
- Weight savings
- New RTS (Rapid Tuning System)
- Quiet Insert: 94dB Insert (included)
- Spark arrestor insert (included)
- FMF uses the highest quality stainless steel made specifically to our standards
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2025-2026 | Kawasaki | KX250 | 4-Stroke |
| 2025-2026 | Kawasaki | KX250X | |