Hi all. I have seen a few kits on ebay for going wading. up to now iv not done too much incase i do any damage. Iv seen one kit that extends all breathers including the bell housing and timing belt and can be left in? basically i would like to know am i best to get one of these kits or is it best to just get the 2 plugs and put them in the bell housing and timing belt before going off road and take them out after? thanks for help