AIR FILTER ROUND UNIVERSAL BOLT ON 39/40/41mm - Internal Neck Diameter 39/40/41mm.- Overall Filter Height 60mm [70mm with flange]- Overall Outer Diameter 70mm- Material Foam Body / Polymer rubber Neck flange.- Filter Style Cylindrical / Round.- Worm Drive Clamp Included. This twin layer foam air filter provides the perfect filtration without effecting airflow to your engine, with a rubber polymer neck it is easily clamped into place on the engines intake, allowing maximum airflow at all times. This air filter is ideal for general motorcycle and race motorcycle applications. These filters are supplied with clips for securing the air filter firmly in place, these filters are easy to clean, maintain and extremely well made, all for an excellent price. Part No. 18-240.FA.EACH Cross reference numbers. Ramair MR003, IDC-003,
