Fits 2008 Yamaha Yfm450fx Wolverine 4x4 Secondary Driven Clutch Spring - Orange

Erlandson Clutch Spring, Orange Lets you fine-tune shift rate, side load pressure and full shift out poundage. Designed using the highest quality materials. All RAD Powersports springs are manufactured using a 5% tolerance, the lowest in the industry. ISO 9001-2000 certified.