FMF Factory 4.1 RCT Full Exhaust System

• Constructed from only aerospace grade materials that meets FMF exact specifications
• Shorter overall length is less susceptible to crash damage
• Shorter length design moves the muffler closer to the motor and improves centralize mass
• Greater canister volume helps reduce sound and increases packing life
• Race team tested and approved
• 100% Made in the USA

​​Massive power gains throughout the RPM range. FMF® uses the highest-quality proprietary blend of alloy titanium made especially to our standards. Complete system includes Titanium/Stainless Steel Megabomb Header. Quieter than stock. Huge weight savings. RTS (Rapid Tuning System) makes for easy sound insert changes as well as adding US Forestry-approved Spark Arrestor.