Wet Clutch Slugs and Gasket Kit fits for Yamaha 660 (2004-2007), 660 (2002-2008), For HS500 HS700, For Benche, For Supermach, For Coleman, For Club Cadet, For Massimo, For UTV700. The Wet Clutch Slugs Kit adds weight to the internal wet clutch, reduces clutch slippage, increases horsepower and increases lifespan. Important part for high horsepower engines, four-seaters, duners, and mud guys with big tires. Gaskets are 100% NON ASBESTOS. Easy installation, direct replacement. 100% Brand New, Never Mounted. If you have any questions, please feel free to contact us. We will reply within 24 hours. Fitment: For Yamaha 660 2004-2007 For Yamaha 660 2002-2008 For HS500 HS700, For Benche, For Supermach, For Coleman, For Club Cadet, For Qlink, For Massimo, For UTV700