35mm Air Filter for 50 cc 70cc 90 cc 110cc ATVs Quad 4 Wheeler Taotao SunL Coolster 35mm Air Filter. Top Quality Guaranteed. New 35mm Air Filter It is universal for 50cc - 110cc ATVs. Such as 50-110cc TaoTao, Coolster ATVs and other Chinese Brand ATVs Secondary intake include; Inner daimeter: 35mm