Ramair 70mm ID Neck - Polymer Base Neck Cone Air FilterProduct Details CC 296 These filters have an rubber polymer neck and a cone shaped filter element. These filters are cone shaped because it enables easy fitting to space restricted engine compartments and with the extremely large amount of foam surface area an added boost of power to your engine too! Ramair Universal Filters are designed and manufactured for a very diverse range of applications and 100% made in the UK. They are available in many