POLARIS 570 ENGINE BORE SIZE:STOCK Keeps reed valves free of

Keeps reed valves free of residue and operating at their peak performance

2021 Can-Am Outlander 850 MAX XTP

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Can-Am Outlander 6X6 650 : 2015-2018

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POLARIS 570 ENGINE BORE SIZE:STOCK Keeps reed valves free ofFITS ALL 570 MODELS SPORTSMAN,RZR,RANGER & ACE Your stock tensioner is hydraulic and is known to fail at random. When the tensioner fails, it causes your piston to hit your valves which typically results in catastrophic failure. This happens so frequently, we hate to put our hands on any motor without replacing the tensioner with an Automatic Ratcheting Tensioner. To make it worse, the OEM tensioner has a weep hole. If you roll or flip your RZR 570,