Hi guys, well hear is my question, my 53' hateras has 8v71s with those big tanks on top of the motors behind the blowers. the two exhaust mans, go up two the tank and one exhaust pipe runs down and aft. they are ugly and I would like too get rid of them. Is this a big job? a former hatteras owner told me that these can crack and water can hyd. the motors!!!! do you folks know of anyone who has changed these or who I can talk too about doing this. thank you Rickey