EPI Performance Polaris RZR XP 1000 Severe duty belt for 2 or 4 seat models replaces the Replaces: OE - 3211180 and 3211148. Deep double cog style reduces clutch heat, EPI's exclusive compound provides outstanding adhesion to the clutch surfaces and withstands extreme temperatures. Designed for severe duty applications - high horsepower, high torque and extreme riding environments!