FMF Titanium Slip-On Exhaust w/Midpipe Factory 4.1 RCT For GasGas

FMF Factory 4.1 RCT Slip-On Muffler for Gas Gas: Redefining Performance

Elevate your Gas Gas machine with the FMF Factory 4.1 RCT Slip-On Muffler—a game-changer designed for racers seeking precision engineering and unmatched power delivery. This advanced exhaust system combines cutting-edge Resonance Chamber Technology™ on both internal and external planes, delivering massive power gains across the entire RPM spectrum while maintaining a compact design that’s 20% shorter than competitors. This reduced length not only minimizes crash damage risk but also centralizes mass for improved handling and stability on closed-course tracks.

Constructed from aerospace-grade titanium alloyed to FMF’s exact specifications, this muffler weighs just 6.4 lbs., offering unparalleled weight savings compared to steel alternatives. The Blue Anodized finish paired with a carbon fiber end cap delivers a sleek aesthetic while resisting corrosion and high-temperature stress. The Rapid Tuning System (RTS) allows riders to adjust performance on-the-fly without sacrificing durability or sound quality—perfect for adapting to varying track conditions or competition rules.

Key Benefits:
– Power & Efficiency: Optimized airflow enhances mid-range torque and top-end speed for Gas Gas models
– Lightweight Design: 30% lighter than stock exhausts while maintaining structural integrity
– Quick Tuning: RTS system includes a 94dB insert for compliance with track noise regulations
– Compatibility: Direct-fit header compatibility ensures seamless installation (check fitment guide)

Compare & Contrast:
| Feature | FMF Factory 4.1 RCT | Competitor Models |
|————————|—————————|————————-|
| Weight Savings | 30% lighter | Minimal reduction |
| Power Gains | +8-12 HP across RPM range | +3-5 HP at peak RPM |
| Crash Resistance | Shorter design | Longer vulnerability |
| Tuning Flexibility | Rapid tuning system | Fixed performance |

Engineered entirely in Southern California, this muffler is built for serious racers who demand reliability under extreme conditions. Perfect for closed-course racing environments where every ounce of performance matters—upgrade your Gas Gas setup today and feel the difference in acceleration, control, and confidence on the track.