Description: Clutch Kit with Heavy Duty Springs for YAMAHA RAPTOR 660 2001-2005 Includes the full set of friction, separator plates and springs Steel plates which outlast stock alloy units and prevent heat distortion Increased flywheel effect of steel plates improves power spread Part Number: 1030680086 Specification: Clutch Diameter: 135MM/5.31 Inch Package Includes: 1 Set Clutch Kit with Springs