Factory 4.1 RCT Exhaust Silencer 09-22 Yamaha YFZ 450 R X - FMF 044400

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

Experience the pinnacle of exhaust performance with the FMF Racing Factory 4.1 RCT Titanium Anodized Slip-On. Engineered with FMF’s groundbreaking Resonance Chamber Technology™, this exhaust system is designed to elevate both internal and external performance. Crafted from aerospace-grade blue anodized titanium and featuring a distinctive carbon fiber end cap, it offers a significant upgrade in both aesthetics and function.

The innovative Factory Forward Engineering™ strategically positions the muffler closer to the engine, optimizing mass centralization for improved handling and responsiveness. This slip-on system delivers substantial power gains across the entire RPM range and reduces weight compared to stock exhaust systems. Integration of FMF’s Rapid Tuning System (RTS) allows for quick and easy adjustments to fine-tune performance. Precision manufactured in Southern California.

Key Features:

• Closed Course Use Only
• Utilizes FMF Resonance Chamber Technology™ for enhanced performance.
• Constructed from aerospace-grade, blue anodized titanium.
• Features a durable and stylish carbon fiber end cap.
• Provides massive power increases throughout the RPM range.
• Offers significant weight savings over OEM systems.
• Factory Forward Engineering™ optimizes mass centralization.
• Includes the Rapid Tuning System (RTS) for easy adjustments.
• Comes with a 94dB quiet insert for compliance.
• Includes a screen-type spark arrestor.
• Made from a proprietary blend of alloy-grade titanium.
• Proudly manufactured in Southern California.

Specifications:

• Type: Slip-On
• Configuration: Single
• Construction Material: Titanium
• Finish: Blue Anodized
• Midpipe Material: Stainless Steel
• End Cap Material: Carbon Fibre
• Spark Arrestor: Screen Insert Included
• Quiet Insert: 94dB Insert Included
• Approximate Weight: 5 lbs (2.27 kg)