Description Universal Twin foam air filter 90mm deep, 440mm in length Webcon High Quality, Universal washable Alpha branded foam filter kit to suit either a pair of performance Weber/Dellorto carburettors, or a pair of engine management throttle bodies. Supplied with a laser cut, blank aluminium backplate to ensure maximum application coverage, the new filters are supplied with quick fit fasteners and are suitable for vertical or horizontal applications.   JDA-AFA250