FMF 041611 Factory 4.1 RCT Slip-On Muffler Blue Anodized Titanium Carbon End Cap

The FMF Factory 4.1 RCT Slip-On Muffler represents the pinnacle of aftermarket exhaust technology, featuring advanced Resonance Chamber Technology (RCT) both internally and externally. Hand-built in FMF's Southern California factory using aerospace-grade materials, this premium slip-on muffler delivers exceptional performance gains while maintaining compliance with AMA and FIM sound requirements.

Key Features:

• Blue anodized titanium construction with carbon fiber end cap for aggressive styling and lightweight performance
• Patented RCT core design enhances exhaust pressure waves for optimal power output across the RPM range
• Factory Forward Engineering design centralizes mass and reduces crash damage susceptibility
• Redesigned canister shape maximizes internal volume for superior sound absorption and durability
• Includes 94dB QuietCore insert and USFS-approved spark arrestor screen insert
• Rapid Tuning System (RTS) allows quick insert changes via 4-screw front end cap removal
• Wrapped perforated core with optimized specifications for maximum performance
• Titanium mid-pipe construction for extreme weight savings over stock

Manufactured from FMF's proprietary blend of titanium alloy to exacting specifications, the Factory 4.1 RCT delivers massive power gains throughout the RPM range while running quieter than stock. The shorter overall length and forward-positioned design improve handling characteristics by centralizing mass closer to the engine. This muffler is intended for closed course competition use only.