K & N Air Filter Kit. Part Number SU 7592. S K&N air filter kit still sealed in factory bag to fit stock air boxes. On models suzuki gsx 600 f katana 88-95. Gsx-f 750 f katana 89-95. Gsx-1100 f katana 89-94. Please press the add to basket feature to find out the costs. Please press the add to basket feature and check out. Some areas of the UK can attract a surcharge for remote service. For the channel islands we are not able to post large items for the UK postal costs, as all carriers class you as overseas – lets face it you cant walk it can you! If you’re not happy with something let us know we are here to help. Cambridge Lambretta have been suppliers of Lambretta parts, sales, service, restoration and tuning since 1989. As we are a full bricks and mortar shop, we have scooters for sale, plus a full range of spares and accessories for ALL Lambretta models from Model A onwards. We use and fit every part we supply, we only sell what we would be happy to fit to our own scooters.