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.
-Finish: Blue Anodized
-Midpipe: Stainless Steel
-Spark Arrestor: Screen Insert (included)
-Carb Warning: no
Fits 2020-on 4-stroke RR/RR-S models. For Closed Course Competition Use Only. Not Intended for Street Use. Dimensional weight listed.
FMF Beta RR|RR-S (20-on) Factory 4.1 RCT Titanium Slip-On
Produced by FMF of USA