The Dayco HP snowmobile belt ensures the dependable, smooth performance that you and your family prefer for leisurely, care-free days of trail riding. Each belt meets exacting tolerances, using only the best rubber compounds and a tough ARAMAX cord. Its notable strength and tensioning suits lower horsepower machines This belt powers more snowmobiles than any other aftermarket drive belt in the world. For 300 Engine Designed for use on low to mid-range horsepower snowmobiles, the Dayco HP Snowmobile Belt is manufactured from fiber reinforced polychloroprene rubber compound and aramid cord to ensure superior strength, long-lasting dimensional integrity and longer belt life.