This Kit comprises of the following Genuine Yamaha Parts & Part numbers: 
8Y7-13556-01 - Reed Block Gasket
38V-11351-10 Base Gasket
38V-15451-10 Ignition Cover Gasket
25Y-11181-00 Cylinder Head Gasket
38V-15462-10 Clutch Cover Gasket
38V-14613-00 Exhaust Gasket* 
(*Aftermarket Part as this part is no longer available from Yamaha)