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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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This Product Fits:
- Yamaha
- WR250F 2015, 2016, 2017, 2018, 2019
- YZ250F 2014, 2015, 2016, 2017, 2018
- YZ250FX 2015, 2016, 2017, 2018, 2019
This item is also available for 77 other models:
- Honda
- CRF150R 2007-2019
- CRF250R 2014-2017
- CRF250R 2018-2020
- CRF250RX 2019-2020
- CRF450R 2013-2014
- CRF450R 2015-2016
- CRF450R 2017-2018
- CRF450R 2019-2020
- CRF450RX 2017-2018
- CRF450RX 2019-2020
- Husaberg
- FE350 2013-2014
- Husqvarna
- FC250 2014-2015
- FC250 2019-2020
- FC250 2016-2018
- FC350 2015
- FC350 2016-2018
- FC350 2019-2020
- FC450 2014-2015
- FC450 2016-2018
- FC450 2019-2020
- FC450 Rockstar Edition 2018-2020
- FE250 2014-2015
- FE350 2014-2015
- FX350 2017-2018
- FX350 2019-2020
- FX450 2017-2018
- FX450 2019-2020
- KTM
- 250 SX-F 2011-2012
- 250 SX-F 2013-2015
- 250 SX-F 2019-2020
- 250 SX-F 2016-2018
- 250 SX-F Factory Edition 2015-2017
- 250 XC-F 2013-2015
- 250 XC-F 2019-2020
- 250 XC-F 2016-2018
- 250 XCF-W 2014-2016
- 350 EXC-F 2012-2015
- 350 SX-F 2011-2012
- 350 SX-F 2016-2018
- 350 SX-F 2019-2020
- 350 XC-F 2011-2012
- 350 XC-F 2016-2018
- 350 XC-F 2019-2020
- 350 XCF-W 2014-2016
- 350 XCF-W 2012-2013
- 450 SMR 2013
- 450 SX-F 2011-2012
- 450 SX-F 2013-2015
- 450 SX-F 2016-2018
- 450 SX-F 2019-2020
- 450 SX-F Factory Edition 2012-2014
- 450 SX-F Factory Edition 2015-2017
- 450 SX-F Factory Edition 2018
- 450 XC-F 2013-2015
- 450 XC-F 2016-2018
- 450 XC-F 2019-2020
- 450 XC-W 2012-2016
- 500 EXC 2012-2015
- 500 XCF-W 2012
- 500 XC-W 2013-2016
| Product Style | Item # | Store SKU | Manufacturer Product # | Availability |
|---|---|---|---|---|
| Product Style Titanium/Blue Titanium/Carbon Fiber | Item # 1001590 | Store SKU | Manufacturer Product # 44431 | Availability In Stock: Requires 4-6 business days of lead time prior to shipment |
| Product Style Stainless/Aluminum/Carbon Fiber | Item # 1001630 | Store SKU | Manufacturer Product # 44430 | Availability In Stock: Requires 1-2 business days of lead time prior to shipment |