Moto Tassinari VForce4 Reed Valve - V4R82B-I - 2018-2023 Yamaha YZ65

Moto Tassinari VForce4 Reed Valve - V4R82B-I - 2018-2023 Yamaha YZ65

Boost your 2-stroke motocross bike's performance with the Moto Tassinari VForce4 reed valve system. Double the reed tip surface for more power and durability, whether at 8,000+ RPM.

Maximize performance with the updated VForce4Ri featuring a winged air guide and custom intake manifold boot for increased air velocity and airflow. With carbon fiber reed petals, expect reliable and top-notch performance.

Features of the VForce4 Reed Valve - Yamaha YZ65:

• Rubber over-molded reed cages to aid in sealing to extend reed life.
• VForce4 Reed Valve System increase torque and increases horsepower over the entire power band.
• VForce4 Reed Valve System incorporates the industry's first and only patented snap together reed valve design. The entire assembly is completely screwed free, meaning that when reed petals need changing the job is now literally a "SNAP".
• Newly designed reed stops for increased reed petal stability and a shorter reed cage for a noticeable performance increase due to lighter reed petals
• Yamaha YZ65 2018-2023

The “R’ cages have a rubber pad area for the reed tips to land on to improve reed life.

Click to see all the other performance parts for your Yamaha YZ85

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