Moto Tassinari VForce4 Reed Valve - V4R82A-I - 2002-2024 Yamaha YZ85

Moto Tassinari VForce4 Reed Valve - V4R82A-I - 2002-2024 Yamaha YZ85

Get superior performance with the Moto Tassinari VForce4 reed valve system. Designed to increase horsepower and torque, this system doubles the reed tip surface area for reliable and long-lasting performance on modern 2-stroke motocross bikes, even at high RPMs. Trust VForce4 for optimal performance.

VForce4Ri features a winged air guide for better air velocity and a custom intake manifold boot for improved airflow and performance. It also includes carbon fiber pre-curved reed petals for increased reliability and maximum performance.

Features of the V-Force4 Reed Valve - Yamaha YZ85:

• 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

Fitment - 2002-2024 Yamaha YZ85

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

Moto-House MX - Choice of Champions Located in Clermont/Groveland Fl. The area where Motocross lives day in and out, many of the top riders in the world train. We live Motocross.