The ProRam range of universal air filters from RamAir feature a pleated synthetic nanofibre filtration media for maximum surface area and increased filtration. This allows for higher air flow with excellent dust and dirt filtration to protect your engine. The top cap of the filter includes an inverted cone to increase the intake area (excluding 63mm high filter) and the base has a 152mm diameter rubber polymer neck with a velocity stack insert which has an aluminium neck to allow fitment to rubber or silicone hoses. A silicone hose coupler and clips is also provided to facilitate fitting to a MAF sensor or rigid intake pipe.Pleated filtration media for maximum airflow and dust / dirt retention152mm wide air filter intake with a velocity stack insert to reduce the sizeSuitable for fitting to a rubber or silicone intake hoseInverted cone end cap provides increased airflow (not on 63mm high filter)Silicone coupler included to clamp to a MAF sensor or rigid intake pipeRamAir ProRam univers