Rugged Terrain Cam Chain Tensioner for Polaris RZR 570 / 900 / XP 1000 Cage Mount Pods|Yamaha resulting in better performance and

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Rugged Terrain Cam Chain Tensioner for Polaris RZR 570 / 900 / XP 1000 Cage Mount Pods|Yamaha resulting in better performance andRugged Terrain HD Automatic Cam Chain Tensioner for 2011 2016 Polaris RZR 570 900 XP 1000 The stock chain tensioner in your Polaris motor is hydraulic and prone to random failures. Additionally, the OEM tensioner has a weep hole that causes it to lose tension when the motor is turned off. The engine noise you hear when starting your motor, which disappears after a few seconds, is due to the slack in the timing chain while the tensioner is priming. If