V-Force 4R Reed Valve System
- Long reed stops added to progressively slow petal tip velocity, for increased petal durability
- Reduced frontal area of central wing by 15.6%, combined with a more aerodynamic shape
- Combined reed tip area increased by 10.5%, resulting in increased total airflow
- Rubber overmolding on reed tip surface of cage to further enhance petal life
- Airfoil shape added to cage tip to increase air velocity from outer ports
- Manifold, reed cage and air guide designed for the VForce4R
- When ordering replacement reeds, order one set per reed cage
- Pre-curved reed petal ensures better seal at tip
- Wider reed cage for maximum airflow
Product Note:
Specification | Details |
---|---|
Country of Origin | USA |
Vehicle Fitment
Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.
Gas Gas
Gas Gas
- MC 125 2021-2022
- MC 250 2022
Husqvarna
Husqvarna
- TC 125 2016-2022
- TC 250 2017-2020, 2022
- TC 85 2014-2018, 2020
- TE 150 2017-2019
- TE 150i 2020
- TE 250 2017-2018
- TE 250i 2018-2020
- TE 300 2017-2018
- TE 300i 2019-2020
- TX 300 2017-2019
- TX 300i 2020
KTM
KTM
- 105 SX 2004, 2006-2012
- 105 XC 2008-2009
- 125 SX 2016-2022
- 125 XC 2021-2022
- 125 XC-W 2017
- 150 SX 2016-2022
- 150 XC-W 2017-2019
- 150 XC-W TPI 2020
- 250 SX 2017-2022
- 250 XC 2017-2019
- 250 XC TPI 2020
- 250 XC-W 2011, 2013-2015, 2017-2018
- 250 XC-W TPI 2018-2020
- 300 EXC 2005
- 300 XC 2017-2019
- 300 XC TPI 2020
- 300 XC-W 2017-2018
- 300 XC-W TPI 2019-2020
- 85 SX 2003-2020
- 85 XC 2008-2009
Yamaha
Yamaha
- YZ125 2005-2022
- YZ125X 2020-2022
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