Shop the IPNG Vortex velocity stack and carburettor ram pipe range, developed to optimise intake airflow for classic, performance and motorsport applications.
Our range includes velocity stacks and intake trumpets for popular SU, Weber and Dellorto carburettors, including SU HS4, HIF38, HIF44, Weber DCOE and Dellorto DHLA applications. Multiple bore sizes and stack lengths are available to suit different carburettor and engine bay configurations.
Designed and manufactured by IPNG Automotive, our Vortex intake components combine smooth bellmouth entries with durable high-temperature materials for specialist road, restoration and performance builds.
Not sure which stack fits your carburettor? Use our Vortex velocity stack fitment & selection guide to compare SU, Weber and Dellorto applications by carburettor type, intake or bore size, stack height and IPNG part number.
