Pulley Spring

Robin's Marine and Snowmobile Service Verified independent store

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The replacement spring allows the engine to operate in a better power range. In deep snow, when climbing or hauling a load, the engine speed will operate and remain at a slightly h igher speed, which gives it more power.Fits: SKI-DOO Freestyle 300 R F/C 121" (2006) SKI-DOO Skandic Tundra 300F R 136" (2006) Show more