Part No. 6107716 (045633) RCT FACTORY 4.1 CARB ANODIZED Ti SILENCER 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 and is manufactured 100% at our Southern California factory. -Available in Blue Anodized Titanium Muffler with Carbon End Cap -Massive Power gains throughout the RPM range. -Huge weight savings -New RTS (Rapid Tuning System) -FMF uses the highest quality proprietary blend of alloy grade titanium made specifically to our standards. To Fit: KTM 250SXF 19-22 KTM 250XC-F 19-22 HUSQVARNA FC250 19-22 GAS GAS MC250F 21-22