With more and more people spending high dollar on their performance marine engines, we at Oberg Filters want you to know there is a high performance filter that will do the job you need and give you the piece of mind that your high dollar engine is protected. Oberg has been working in cooperation with Crusader for years filtering oiling and fueling systems on their marine engines. More recently we have been working with Fountain Powerboats, Nortech High Performance Boats and Cigarette Racing. You may also recognize some enigine builders using our filters, such as Teague Custom Marine, Sterling and even Mercury Racing. However you don't need a high dollar engine to have the protection you deserve. Protect your investment the right way with Oberg filters.