Husqvarna FMF Factory 4.1 RCT High-Flow Titanium Slip-On Exhaust

Unlock Peak Performance: FMF Factory 4.1 RCT Slip-On for Husqvarna

Engineered for Husqvarna riders demanding superior off-road performance, the FMF Factory 4.1 RCT Slip-On Muffler delivers transformative results. Experience significant power increases across your entire RPM range – feel the difference from low-end torque to top-end pull on every trail and track ride.

Built Tough & Light:
* Aerospace Titanium Construction: Crafted exclusively in California using our proprietary, high-grade titanium alloy for unmatched strength-to-weight ratio.
* Revolutionary Design: Features FMF’s exclusive Resonance Chamber Technology™ (RCT) internally and externally, optimizing exhaust flow for maximum power.
* Factory Forward Engineering: Positions the muffler closer to the engine, centralizing mass for better handling and significantly reducing vulnerability to crash damage.
* Massive Weight Savings: Shed approximately 40% compared to bulky stock systems (Final weight: just 4.2 lbs), enhancing your bike’s agility.

Performance You Can Tune:
* Rapid Tuning System (RTS): Easily fine-tune your exhaust note to match your riding style or specific track conditions.
* Ready to Ride: Includes a USFS-approved screen spark arrestor and a 94dB quiet insert for compliant sound control right out of the box.
* Premium Finish: Features a striking Blue Anodized Titanium body with a durable Carbon Fiber End Cap.

Why Choose FMF Factory 4.1 RCT?

Perfect For: Husqvarna owners seeking professional-level power gains, weight reduction, and tunable performance for competitive trail riding, motocross, or enduro. Always check header compatibility (see Fitment Guide) and note: Designed for closed course competition use only; not legal for all public roads. Carbureted models require re-jetting.