2 Sets Motorcycle Cylinder Head Base Gasket Kit Fit For Yamaha XVS650 V-Star 650 1998-2017 Fit For Yamaha XVS650 V Star 650 produced from 1998 to 2017; fits cylinder head assembly structure package includes two complete gasket sets to support dual cylinder or spare storage needs multi layer composite sealing material temperature oil coolant ; prevents fluid mixing pressure leakage die delivers uniform thickness aligned mounting holes; no required during engine assembly reinforced edge structure maintains stable compression under long distance cruising; avoids gasket blowout during continuous operation