Up for sale is DAYCO 1999-2000 ZL 600 (EFI) Arctic Cat HPX SNOWMOBILE DRIVE BELT. The vendor part number is HPX5017. Please read the title to know what is for sale Featuring Dayco�s Top Cog design for increased flexibility and longer belt life, this high horsepower belt is constructed with over-sized p-aramid cords and CVT rubber compounding to deliver the increased strength and durability that�s required to stand up to today�s higher RPM snowmobile engines. The Dayco HPX Snowmobile Belt will deliver a full range of power to attack any terrain without a loss of horsepower
Belt was bought for a spare so I haven’t used it yet. But the top side cooling ribs are 50% smaller than the OEM belt, will that affect the life significantly, time will tell.