C34196, C40934Briggs & Stratton Vanguard Decarbon & Head Gasket KIT. , Kit includes TWO OEM Briggs & Stratton Head Gaskets, two high-quality intake manifold gaskets, two valve cover gaskets, and four rubber backed valve cover washer seals. This kit makes decarboning and/or head gasket job easy with what you need in a simple kit. Most times, we find the exhaust gaskets are reusable, and by chance, they are not they are easy to replace after assembly, unlike the intake gaskets which require removal and disassembly. We ONLY recommend OEM head gaskets. Includes/relaces part numbers C34196, C40934, C34367, and C34234. C34261, C, 845884, C34274, C40934, and others.