The Polini Performance Variator Kit is widely regarded as the benchmark upgrade for the Yamaha C3 and Zuma 50F 4-stroke CVT system. The larger 95mm variator pulley, paired with the included roller weights, clutch springs, and torque spring, delivers a noticeable increase in top speed and overall acceleration over the stock variator. Made in Italy. SKU: 146-87.
This product is intended for off-road use only. Not legal for use in California on pollution-controlled vehicles. Check local laws before installing.
