The FMF Factory 4.1 RCT Titanium Anodized Slip-On Muffler is designed for maximum performance and durability. With the latest technology and aerospace-grade materials, it offers a shorter and more centralized length for reduced crash damage. Expertly crafted in our Southern California factory, it's the top choice for Husky, KTM, and Gas-Gas models from 2020-2023.
-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.