FMF 045694 Factory RCT Slip-On Exhaust with Carbon End Cap - 4.1

The FMF Factory 4.1 RCT Slip-On Exhaust represents the pinnacle of off-road exhaust technology, featuring advanced Resonance Chamber Technology both internally and externally. This premium slip-on muffler is hand-built from aerospace-grade aluminum with a stainless steel midpipe and carbon fiber end cap, delivering massive power gains throughout the RPM range while reducing weight and lowering sound levels.

Key Features:

• Patented core design enhances and refines exhaust pressure waves for optimal power output
• Shorter overall length reduces susceptibility to crash damage and centralizes mass closer to the motor
• Redesigned canister maximizes internal capacity for superior packing material volume
• RTS (Rapid Tuning System) allows easy sound insert changes and spark arrestor installation
• Gray anodized aluminum construction with carbon fiber end cap
• Includes 94dB quiet insert and U.S. Forestry Service approved spark arrestor screen
• Compatible with stock or FMF headers
• 100% manufactured at FMF's Southern California facility

The Factory 4.1 RCT incorporates proprietary packing material formulated for superior durability and sound attenuation, along with an engineered rear endcap featuring a snap ring for simple tuning adjustments. This exhaust system delivers the performance demanded by professional race teams while meeting closed course competition requirements.

Note: For closed course competition use only. Not intended for street use.