Dayco XTX Drive Belt for Polaris 550 Pro X Fan 2004

Dayco XTX (Xtreme Torque) Snowmobile Belt:The most powerful belt built for the most Xtreme machines. Introducing Dayco's revolutionary XTX high horsepower drive belt. Bred from a rich history of experienced belt builders, the new XTX is specifically engineered to maximize the performance of high horsepower snowmobiles. Beating the competition on the CSRA race course is just one of many aspects that set the XTX belt apart from its competition. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and efficiency than leading competitors. Its innovative break-through design of deeper cogs on top and rounded cogs on the bottom yield the advantages of ultimate flexibility and longer belt life.