The contents of this product kit are shown in the first picture. The length is 55mm ≈ 2.17inch and the width is 72mm ≈ 2.84inch.Unique aerodynamic design, compared to traditional air filter products you can effectively prevent sand from entering the engine, so as to better protect the engine performance.We use high quality metal as the raw material of this product.The red color has a lively and beautiful appearance that can easily make people's eyes fall on it.Suitable for Zenoah, CY, TOPSPEED RC WORLD Engine,Fit for 1/5 Baja 5B 5T 5Sc.We have a professional after-sales team, if you have any questions, please contact us in time, we will solve your problems within 24 hours.