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FMF Factory 4.1 RCT Exhaust System Yamaha YFZ450R / YFZ450X 2009-2022
$1,044.99
$1,099.99
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FMF Factory 4.1 RCT Exhaust System Yamaha YFZ450R / YFZ450X 2009-2022 Resources
FMF Factory 4.1 RCT Exhaust System Yamaha YFZ450R / YFZ450X
The FMF Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology both internally and externally. In addition, FMF has achieved a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering which moves the muffler closer to the motor to centralize mass. The Factory 4.1 RCT is constructed from aerospace grade materials that meet FMF’s exacting specifications and is manufactured 100% in their Southern California factory.
Features:
- Massive power gains throughout the RPM range
- Huge weight savings over stock exhaust
- RTS (Rapid Tuning System) for quick and easy track-side tuning
- Removable spark arrestor included
- MegaBomb Header
- Quiet insert sold separately
- Meets AMA and FIM sound requirements
- 100% made in the USA
Weight
- Titanium / Titanium / Carbon end cap 5.7 lbs
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This Product Fits:
This item is also available for 33 other models:
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- Yamaha
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Product Style | Item # | Store SKU | Manufacturer Product # | Availability |
---|---|---|---|---|
Product Style Stainless Steel/Blue Titanium/Carbon Fiber | Item # 1179902 | Store SKU | Manufacturer Product # 044438/44438 | Availability In Stock: Ships within 24 hours |