Part#AS0171P-Tpair - Our Tunnel Ram and Blower pair special. Discounted price for a Complete pair of AussieSpeed 6 inch finned air cleaners. These polished 6 inch air cleaners have flat fins and come complete with filters and zinc coated tin bases to suit a  5 and 1/8 inch neck. This is your typical standard 4 barrel carb air cleaner neck size, which is common to Holley 2 barrel and 4 barrel carburettors, Edelbrock, Carter, Quadrajet, Demon, Barry Grant, Proform, etc.