Basic Engine Braking System (EBS) Drive Clutch Assembly, Part 1323210 is a genuine OEM part that is tested by Polaris engineers through extensive lab and field tests to ensure durability and high quality performance ultimately giving you the best riding experience possible. Spend less time fixing your vehicle and more time playing. Purchase with confidence as Polaris has been making snowmobiles since 1954. Don't settle for anything less than OEM quality. *Note: Polaris clutch assemblies do NOT come with clutch weights, springs, or clutch mounting.