FACTORY 4.1 RCT TITANIUM ANODIZED FULL SYSTEM W/ CARBON END CAP 042414 KTM-85 SX-2025 -Horsepower gains throughout RPM range

-Horsepower gains throughout RPM range

-Available in Natural Aluminum with Carbon Fiber End Cap

We now offer a replacement aluminum inlet sleeve for most models

blended interwoven fiberglass fibers made to FMF’s specifications for high heat resistance

Mid pipe aluminum sleeve worn out

FACTORY 4.1 RCT TITANIUM ANODIZED FULL SYSTEM W/ CARBON END CAP 042414 KTM-85 SX-2025 -Horsepower gains throughout RPM rangeThe 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