FMF 041619 Factory RCT Slip-On Exhaust Titanium Anodized Carbon Cap - 4.1

The FMF Factory 4.1 RCT represents the pinnacle of off-road motorcycle exhaust engineering, combining advanced Resonance Chamber Technology with premium aerospace-grade materials. This slip-on muffler features a striking blue anodized titanium canister paired with a lightweight carbon fiber end cap for exceptional performance and eye-catching aesthetics.

Resonance Chamber Technology (RCT):

• Patent-pending internal core design enhances and refines exhaust pressure waves for optimal power output
• Delivers massive power gains throughout the entire RPM range
• Lowers sound levels while maintaining performance
• Redesigned canister increases internal capacity for maximum packing material volume

Construction and Materials:

• Proprietary blend of aerospace-grade titanium manufactured to FMF's exacting specifications
• Blue anodized titanium finish provides corrosion resistance and distinctive appearance
• Carbon fiber end cap for weight savings and durability
• 100% manufactured in FMF's Southern California facility

Performance Features:

• Factory Forward Engineering design moves the muffler closer to the motor to centralize mass
• Shorter overall length reduces susceptibility to crash damage
• Huge weight savings over stock exhaust at just 6.5 lbs
• Quieter than stock while providing superior power delivery
• Rapid Tuning System (RTS) allows easy swapping of inserts for tuning adjustments

What's Included:

• Blue anodized titanium slip-on muffler with carbon end cap
• 94dB quiet insert
• Screen-type spark arrestor insert

Designed for closed course competition use and compatible with both FMF headers and stock systems. This is the same exhaust technology trusted by professional riders in AMA Supercross, AMA Motocross, and FIM Motocross of Nations competitions.