DAYCO HPX (High Performance Extreme) ATV Belt Designed to dominate any type of terrain from mud hole to rocky trails to hill climbs to desert treks, Dayco HPX ATV Belts deliver unparalleled response. Constructed with extra strong p-aramid cord reinforcement and engineered fiber-loaded neoprene compounding this belt delivers the muscle and durability demanded by todays high performance engines and the high performance enthusiasts who drive them. Tested under severe field conditions, the Dayco HPX ATV Belt has been proven to run cooler and to provide longer belt life than competitive belts. Fits: Polaris MAGNUM 500 2x4 2000-2002 MAGNUM 500 4x4 2001-2002 SPORTSMAN 500 4X4 HO 2005-2006 SPORTSMAN 500 4X4 HO AA AC AE AG 2004 SPORTSMAN 500 4X4 HO AO AW 2004 SPORTSMAN 500 4x4 2001-2007 SPORTSMAN 500 4x4 DUSE 2001-2002 SPORTSMAN 500 EFI 2006 SPORTSMAN 500 HO 4x4 2002-2003 SPORTSMAN 600 4x4 2003-2005 SPORTSMAN 700 4x4 2002-2004 SPORTSMAN 700 MV7 2005 SPORTSMAN 700 TWIN 4x4 2005-2007 SPORTSMAN 700 TWIN EFI 4x4 2005-2007