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 Weber 32/34 DMTL, DMTR and DATR carburettors which were used on various Alfa Romeo, FIAT and Lancia modelsDesigned 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 Weber 32/34 DMTL, DMTR, DATR carburettorsMade 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.Height Options: The height specified in the drop down menu is the external height