These high flow air filters from Ramair are designed to bolt directly to the carburettor, removing the original restrictive air box. The twin layer foam construction provides maximum air flow with optimal filtration. The foam is internally supported by a T304 grade stainless steel cage to ensure the filter stays in shape. The filter is supplied with a specific baseplate to fit a range of SU carburettors commonly used on British classic cars such as BMC / Austin / Rover, Triumph, Jaguar, Daimler and Aston martin.Designed for maximum airflow for optimum engine performanceTwin layer foam for excellent filtrationRigid polymer base and stainless steel internal cage ensure the filter stays in shapeIncludes a baseplate to fit SU carburettors]Offset inlet option for additional clearance when fitting to classic MiniMade in The UKRamair bolt on carburettor air filters are available in various heights, for maximum performance and filtration the highest option should be used, where space allows.He