a cleaner, more efficient engine with our Engine Carbon Brush, designed to carbon deposits and boosts combustion efficiency. Our advanced brush designings is crafted from metal, ensuring thorough carbon removal and protections against engine damage. Suitable for all Gasolines engine owners, this tool is especially beneficial for those frequently navigating city environments. Whether at a professional auto repair shops or in the comfort of your own garage, this carbon brush is for regular maintenance or addressing carbon buildups issues. Package includes: 3xEngine Carbon Brush