Top End Head Gasket Kit For 04-07 Yamaha Rhino 660 & 02-08 Grizzly 660. Professional Installation Is Highly Recommended! Of the parts only. New Top End Head Gasket Kit For 04-07 Yamaha Rhino 660 & 02-08 Grizzly 660. Come with The head and base gaskets and other necessary gaskets and parts to rebuild the top end on your motorcycle or ATV. Please make sure the part numbers match the part you are replacing and check the compatibility list before purchasing. Please also check our photos and make sure the part shown looks identical to your stock one. Note: compatibility is just for reference, please confirm your OEM number. All emails will be answered in less than 24 hours. ALL questions will be answered and ALL issues will be resolved. Warning :Due to the overreach of the the current California legislature we must warn all California residents that Some product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information, go to California goverment website, you can search California P65Warnings. Subject to additional charges. Items are aftermarket, so, most items don’t include instructions. Prodessional installation is highly recommended. F you have any question, please send me message.