FMF 045586 Factory 4.1 RCT Slip-On Exhaust Blue Anodized Titanium Carbon Fiber

The FMF Factory 4.1 RCT Slip-On Exhaust represents the pinnacle of motocross and off-road exhaust technology, designed specifically for KTM and Husqvarna motorcycles. This premium slip-on muffler features a striking blue anodized titanium canister with a carbon fiber end cap, delivering both exceptional performance and aggressive styling.

Advanced Resonance Chamber Technology:

FMF's patented Resonance Chamber Technology (RCT) is incorporated both internally and externally, enhancing and refining exhaust pressure waves for optimal power output across the entire RPM range. The patented core design maintains maximum power while actually lowering sound levels compared to conventional designs.

Key Features:

• Blue anodized titanium construction using FMF's proprietary aerospace-grade alloy
• Carbon fiber end cap with oval slant-cut outlet design
• Factory Forward Engineering design with shorter overall length for reduced crash susceptibility
• Wrapped perforated core with optimized packing material for durability and sound attenuation
• RTS (Rapid Tuning System) for easy sound insert changes
• Includes screen insert spark arrestor and QuietCore 94dB insert
• 100% manufactured at FMF's Southern California facility
• Massive power gains throughout RPM range with significant weight savings

What's Included:

The Factory 4.1 RCT slip-on comes complete with mounting hardware, a screen insert spark arrestor, and a QuietCore sound insert. The innovative front end cap design requires only 4 screws for removal, making maintenance and insert changes quick and easy.

This slip-on exhaust delivers the quality, craftsmanship, and race-proven performance that has made FMF Racing an industry leader. It runs quieter than stock while providing huge weight savings and enhanced power delivery precisely where your bike needs it most.