Item Type: Engine Gasket Set Material: Aluminum + paper + plastic Application: It can effectively seal the oil, coolant and gas in the cylinder, conduct heat and dissipate heat, prevent harmful substances from entering the valve, and provide a good working environment for the engine. Application: Applicable to 80cc Motorized Bicycle Push Bike Motor Engine Part Package List 5 x Paper Gasket 1 x Aluminum Gasket 1 x Plastic Gasket 1Scope of Application: Motorized bicycle engine gasket kit is applicable to 80cc Motorized Bicycle Push Bike Motor Engine Part. 2Perfect Sealing: The engine gasket kit can effectively seal the oil, coolant and gas in the cylinder, as well as conduct heat and dissipate heat. 3Block Harmful Substances: The engine gasket kit prevents harmful substances from entering the valve and provides a good working environment for the engine. 4Durable Material: Made of aluminum, paper and plastic materials, the gaskets have excellent oil resistance, high pressure resistance, air tightness, long use time. 5Direct Replacement: This kit contains 7pcs engine gaskets, can be installed without modification, and old or damaged original gaskets can be replaced.