TOP-END KITSAll Cometic top-end gasket kits are complete with everything needed to rebuild your top end including head, base, intake, powervalve, cam chain tensioner gasket etc.Designated kits include reed, power valve and exhaust gasketsCometic Gaskets are manufactured from industry leading materials, do not settle for lesser quality when you can install the best at a competitive price!Cometic Gasket works with industry leading engine builders to make sure you receive the best sealing gaskets possible. Cometic has what you need! We have been helping seal championships since 1989!NOTE: GASKET DESIGNATIONS: Reed=R, Power Valve=PV, Exhaust=EEST (EXTREME SEALING TECHNOLOGY) TOP-END KITSEnsure a critical seal and superior durability that meets and exceeds OEM specificationsGaskets are made from quality materials such as MLS (Multi-Layer Steel), rubber-coated steel and aluminum foam materialIncludes valve stem seals and copper crush washers where applicable**NEW FOR 2012 BOTTOM-END GASKET KITS!**All bottom-end gasket kits contain center crankcase gasket, inner and outer clutch cover gaskets, water pump gasket and mag cover gasket