Ramair Carburettor Foam Air Filter with Baseplate to fit SU HS4, HIF4, HIF38 1.5in (Mini Offset) - 25mm Internal Height Competition Clutch and feature unique profiles and

and feature unique profiles and lobe shapes that emphasize acceleration and power

This creates a seamless flow system that ensures optimal performance and longevity

Fitment: built for the Audi B8 RS5 and RS4 for clean alignment and easy install

Performance Gain: 12-16 lb-ft of torque (ft-lb) (Stock Tune)

Ramair Carburettor Foam Air Filter with Baseplate to fit SU HS4, HIF4, HIF38 1.5in (Mini Offset) - 25mm Internal Height Competition Clutch and feature unique profiles andRamairs hugely successful range of carb filter kits, designed to bolt directly to the carburettor body, is used widely in both competition and street applications. The element is of sturdy construction, supported by a stainless steel cage which provides maximum surface area to optimise the airflow for induction ramming. The range of baseplates are cut for a variety of well known carburettor types and have quick release fasteners to attach the element.