The product dimensions are 69MM in length and 66MM in width, soft texture and light weight. Simple installation, novice can also change by themselves. The special features are unique aerodynamic design, low center of gravity, more simple compared to traditional air filter products, fast filtering speed, high filtration rate, low airflow resistance, and can be washed again and again.Made of soft sponge, good elasticity, fast rebound after pressing. Red and black design concept red passionate and warm, black immersion cold, in collision also has a personality and style.Able to fit perfectly, beyond expectations. for 1/5 HPI RV Rofun KM BAJA Engines RC Parts, is the first choice of many professional enthusiasts for replacement parts.Please make sure the size is suitable before purchase, we have a professional after-sales service team, if you have any questions, please do not hesitate to contact us in time, we will sincerely solve the problem for you within 24 hours. We welcome you very much!