Description
The FMF Factory 4.1 RCT Slip-On Muffler incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. Designed with a shorter overall length to reduce crash damage risk and featuring Factory Forward Engineering, the muffler is moved closer to the motor for improved mass centralization. Constructed from aerospace-grade titanium with a striking blue anodized finish and a carbon fiber end cap, this slip-on offers massive power gains throughout the RPM range and significant weight savings. Includes a spark arrestor and a quiet insert (94dB), as well as FMF’s innovative Rapid Tuning System (RTS). Manufactured 100% in Southern California.
Features:
- Blue anodized titanium muffler with carbon fiber end cap
- Massive power gains and huge weight savings
- Patented core design for optimal sound and performance
- Includes spark arrestor and wash plug
- Fits 2025 Honda CRF250R and CRF450RX
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