FMF Factory 4.1 RCT Slip-On Muffler Kawasaki KX250F - Slip-on titanium muffler For 2025 Kawasaki KX250F

Slip-on titanium muffler For 2025 Kawasaki KX250F

The FMF Factory 4.1 RCT Slip-On Muffler is designed for maximum performance and durability. Incorporating FMF's patented Resonance Chamber Technology™ both internally and externally, this system features a shorter overall length for reduced crash damage vulnerability and centralized mass. Constructed entirely from aerospace-grade titanium and finished with a carbon fiber end cap, this muffler is built for serious riders. Tuned for optimal power output, the Factory 4.1 RCT is manufactured 100% in FMF's Southern California facility. For closed course competition use only.