Hey yall, new to the site but not new to 7.3 diesels. I own an 02 F350 7.3crew 4x4 longbed and a 02 Excursion 7.3 limited. Just bought about 2k in goodies to put on them. Just waiting for it all to come in.Rob smilieFordlogo

The drop in K&N filter has a tendency to leak with the stock airbox if its not sealed right. I would buy a 6637 filter or a AFE Big Boost filter, there both the same size (HUGE) but the 6637 is paper and the AFE is a washable filter. The AFE flows 850cfm. I installed the AFE on mine and you can...