Originally Posted by
Marty110
the Nugget gear stops leaks from the snorkel to the airbox but not the lid. when you get a K&N filter for the Puma it states that you need to use 'special' K&N grease on the filter seal with the lid - so maybe, as suggested by others, a bit of grease on the seal, maybe with MTB's foam as well. BTW the airbox to lid seal is a bastard in any case as you have to be very careful when re-fitting the lid - most times it wont seat properly without quite some effort and 'jiggling' - I always check the lid is seated properly several times, the lid tends to distort too - such a poor design after the great filter on the 300Tdi's