The Athena top end gasket kits include all necessary gaskets to rebuild the top end of the engine from the base gasket up. Kit includes all rubber gaskets, such as o-rings and valve stem seal. Valve cover gasket is separately available. High temperature blue silicon beading on most critical flat gaskets. / Fitment: Kawasaki: 12-14,16-19 KLZ VERSYS 1000cc; 10-19 Z 1000cc; 11-13,17-19 Z SX 1000cc