Our wet clutch kit contains all necessary parts, suitable for your specific vehicle, to ensure accurinstallation and easy installation. The wet drive clutch kit has been fully tested, its performance is safe and reliable so that every buyer can use it with confidence. Our product has a good heat dissipation effect and can improve the durability and service life of the product. OEM Part Number: 5KM-16611-10-00, 5KM-17611-00-00 5UG-17620-00-00, 5KM-17623-00-00 5KM-16620-00-00, 5KM-15463-00-00 4SH-16664-00-00, 5KM-17632-00-00 4WV-17653-00-00, 4WV-17654-01-00 93211-594A4-00, 4WV-17639-10-00 5KM-17620-00-00, 3B4-17606-00-00 93101-35001-00 Compatible with 2004-2007 Yamaha 660 YXR660 2002-2008 Yamaha 660 YFM660 100% brand new, never been used Performance Reliability and durability of OE Engineered and Tested to Exceed Original Equipment Standards and Performance Professional installation in highly recommended No instruction included Replacement Part Number: 5KM-16611-10-00, 5KM-17611-00-00 5KM-16620-00-00, 5KM-15463-00-00 4SH-16664-00-00 5UG-17620-00-00 5KM-17623-00-00, 5KM-17632-00-00 4WV-17653-00-00, 4WV-17654-01-00 93211-594A4-00, 4WV-17639-10-00 5KM-17620-00-00, 3B4-17606-00-00 93101-35001-00 What’s in Package: 1X Primary Clutch Sheave 1X Wet Clutch Pad Shoe 1X Gasket 1X Starter Clutch Bearing 1X Clutch Housing 1X Primary Sheave 1X Oil Seal 3X Nuts As shown in the pictures Compatible With 2004-2007 Yamaha 660 YXR660FA 4×4 2004-2007 Yamaha 660 YXR660FH 4×4 Hunter Edition 2006 Yamaha 660 YXR660FAEX 4×4 Exploring Edition 2006 Yamaha 660 YXR660FASE 4×4 Special Edition 2007 Yamaha 660 YXR660FAEX 4×4 Exploring Edition 2007 Yamaha 660 YXR660FSE 4×4 Special Edition 2007 Yamaha 660 YXR660FSP 4×4 Sport Edition 2007 Yamaha 660 YXR660FDU 4×4 Ducks Unlimited Edition