Our engine cleaning brushes are the suitable solution for removing carbon deposits from your car's These brushes are designed to clean the combustion chamber and cylinder, ensuring your engine runs smoothly. Features -Color:Black -Material:Nylon -Size:27.50X3.00X3.00cm/10.81X1.18X1.18in -High performance cleaning: utilizes a brush to efficiently remove carbon deposits from engine cylinders, boosting engine performance -Solve carbon buildup issues: effectively addresses the problem of carbon buildup, which can lead to decreased engine performance and higher fuel consumption -Wide range of applications: designed to work with various engine sizes and types, making it a versatile tool for different vehicle -Ease of use: the brush is designed for easy insertion and automatic operation, making it simple for anyone to use without technical expertise -Long term engine protection: regular use of this brush helps to maintain a clean engine Package list: 4 x carbon dirt cleaning brush