V-Force by Moto Tassinari V-Force 4Ri Reed Valve System for Yamaha YZ85/YZ80 Product Details
- Long reed stops added to progressively slow reed petal tip velocity for increased petal durability
- Reduced frontal area of the central wing combined with a more aerodynamic shape
- Airfoil shape added to cage tip to increase velocity from outer ports
- Combined reed tip area is increased by 10.5% for better airflow
- Advanced reed petal resin system, carbon fiber and lay-up
- Pre-curved reed petal ensures better seal at the tip
- Replacement reeds sold one set per reed cage
- Wider reed cage for maximum airflow
- Made in the U.S.A.
Fit GuideModelV-Force 4Ri Reed Valve System Product Fitment
This item fits the following applications:
Yamaha YZ80 1993-2001Yamaha YZ85 2002-2024 Shipping
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