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FMF Factory 4.1 RCT Exhaust System Yamaha YZ250F / YZ250FX / WR250F 2014-2019
$719.99$989.99
$799.99$1,099.99
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FMF Factory 4.1 RCT Exhaust System Yamaha YZ250F / YZ250FX / WR250F 2014-2019 Resources
FMF Factory 4.1 RCT Full Exhaust Yamaha YZ250F / YZ250FX / WR250F
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
- Meets AMA and FIM sound requirements
- Quiet insert sold separately
- 100% made in the USA
Weight:
- Stainless Steel / Aluminum / Carbon end cap 7.3 lbs
- Titanium / Carbon end cap 5.4 lbs
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Product Style | Item # | Store SKU | Manufacturer Product # | Availability |
---|---|---|---|---|
Product Style Titanium/Blue Titanium/Carbon Fiber | Item # 1001590 | Store SKU | Manufacturer Product # 44431 | Availability Closeout: This product is no longer available |
Product Style Stainless/Aluminum/Carbon Fiber | Item # 1001630 | Store SKU | Manufacturer Product # 44430/044430 | Availability Closeout: This product is no longer available |