2001-2005 Polaris Sportsman 400 Drive Belt Dayco HPX W/O EBS ATV OEM Upgrade Replacement Transmission Belts Designed to dominate any type of terrain from mud holes and swamps to rocky trails to hill climbs to desert treks, Dayco HPX ATV Belts deliver unparalleled response. Manufactured with extra strongp-aramid cord reinforcement and engineered fiber-loaded neoprene compounding. Proven under the most severe, real-life all-terrain test conditions. This belt delivers the muscle and durability demanded by todays high performance engines and the high performance enthusiasts who drive them. Direct OEM belt replacementmeans zero clutch/variator spring or fly-weight adjustment required at installation.