FMF FACT 4.1 RCT ANO TI SYS YZ450F - 79-044478

The FMF Factory 4.1 RCT titanium full exhaust system for the Yamaha YZ450F is a complete race-ready exhaust package built for riders who won't give up power to meet sound requirements, making it the top FMF Factory 4.1 RCT titanium full system YZ450F choice on the market. FMF includes a titanium Megabomb header with every system to optimize power output right out of the box. Power delivery feels crisp and controlled across the rev range thanks to FMF's patented RCT core geometry. That's a complete, tuned solution with no extra parts to track down.

• Keeps sound levels lower without choking flow through FMF's patented resonance chamber core shape.
• Delivers a titanium Megabomb header in the box to optimize YZ450F power from the start.
• Designed with Factory Forward Engineering so mass stays centralized and crash damage risk drops.
• Fits a rear endcap system that accepts tuning tip inserts or a spark arrestor with no hassle.
• Channels exhaust pressure more effectively through FMF RCT resonance chamber exhaust canister geometry.

Pick up the FMF Factory 4.1 RCT titanium full exhaust system at DDRV, authorized dealer.