V Force 4R Reed Valve Kit Yamaha Yz65 18-21 PRE3950 all the while increasing performance

all the while increasing performance

Weight: 184kg

Fitted with 3 x 50mm medium grit hone stones

Motorcycle

Made from durable

V Force 4R Reed Valve Kit Yamaha Yz65 18-21 PRE3950 all the while increasing performanceThe VForce4 is built upon the solid foundation that made the VForce3 reed valve system such a success for over fifteen years. While the VForce3 has been continually refined over the years (including the latest VForce3R models), this is a complete redesign of the entire system. We jokingly say, The only thing we didn't change is the bolt pattern. However this is actually quite true. All the components that go into making a VForce reed valve system have