Fully assembled and ready to install; Meet or exceed precise quality specifications Balanced to Reduce Vibration for Ultra Smooth Performance Replace OEM Part#: 5KM-17611-00-00, 5KM-16611-10-00, 5KM-16620-00-00 Replacement for 2002-2008 Yamaha YFM660 / 2004-2007 Yamaha UTV 660 Note: This listing is a kit,You must use them all at the same time to work properly, do not use only part of the them Clutch Cover Material: High Quality high-carbon steel Primary Fixed Sheave Material: Aluminum Wet Clutch Cover Gasket Material: Rubber, leather, paper Wet Clutch Oil Seal aterial: Chemigum Package Includes: 1 X Wet Clutch Pad Shoe 1 X Gasket X Wet Clutch Drum Housing 1 X Primary Sheave 1 X Clutch Bearing 1 X Oil Seal Nuts Just as shown in the pictures Compatible With: 2002-2008 Yamaha 660 2004-2007 Yamaha 660 Not : Pls confirm the item if it matches your car before you purchase