FMF Factory 4.1 RCT Exhaust System with MegaBomb - Anodized Titanium - 044461 - 2020-2022 Yamaha YZ450F

FMF Factory 4.1 RCT Exhaust System with MegaBomb - Anodized Titanium - 044461 - 2020-2022 Yamaha YZ450F

The FMF Factory 4.1 RCT Exhaust System features FMF Resonance Chamber Technology™, both internally and externally. With a shorter overall length, it is more resistant to crash damage and aligns with FMF's Factory Forward Engineering concept, which brings the muffler closer to the engine for centralized mass. This high-performance exhaust is made from top-quality aerospace-grade materials, meeting FMF's strict standards, and is entirely produced at their Southern California facility. Experience significant power gains across all RPM ranges and enjoy substantial weight savings with the new RTS (Rapid Tuning System). This system also includes the MegaBomb header and a spark arrestor screen insert.

FMF Factory 4.1 RCT Exhaust System with MegaBomb - Anodized Titanium:

The FMF Factory 4.1 RCT Exhaust System uses FMF Resonance Chamber Technology™ inside and out.

• Less crash damage due to shorter length, complements FMF's Factory Forward Engineering by centralizing mass near motor.
• The Factory 4.1 RCT is constructed from only aerospace grade materials that meet FMF's exacting specifications and is manufactured 100% at their Southern California factory
• Massive Power gains throughout the RPM range.
• Huge weight savings
• New RTS (Rapid Tuning System)
• Includes MegaBomb header
• Includes spark arrestor screen insert