real filter
well the element foam just got sucked down the airintake, and out the exhaust, get a proper filter , one made by that company owned by Cummins, cant memeber the name, not donaldson, not racor, um er,fleetguard that is itmemeber your diesel sucks immense vacuum into the air manifold, try holding your hand there, pull your skin off, so whats the use of a bit of foam!! Ring the engine co, give em an earful!!