HKS OIL FILTER FOR HONDA  D,B, K AND ,H SERIESUtilizing the filter original designed for HKS Oil Filter and increasing its filter surface area by 15%, compared with a conventional product, greatly improved particle collection performance. HKS Oil Filter's minimum particle size is 20μ compared with 25μ of JIS standard which corresponds to the filtration performance requirement of most engines.It is recommended to replace a filter every 10,000 km or 6 months under the normal driving environment. For sports and/or race use, it is recommend to replace a filterevery 3,000 km - 5,000km. φ65 x H50 is newly released. This new size filter is available for the latest Kei cars and vehicle equipped with an oil cooler that needs a low height filter. (A sandwich type attachment is required to install HKS Oil Filter.)CompositionHKS Oil Filter's minimum particle size is 20μ compared with 25μ of JIS standard which corresponds to the filteration performance requirement of most engines.Filter LifeIt is recommended to replace a filter every 10,000 km or 6 months under the normal driving environment. For sports and/or race use, it is recommend to replace a filter every 3,000 km - 5,000km since the engine RPM is increased to several times of that of a normal driving.■Compatibility ConditionPlease confirm that the filter unit size of φ68×H65 / φ74-H85 / φ65-H50 and screw size.