only 3 simple piece's to buy at home depot
stock valve removed from boat
http://i527.photobucket.com/albums/c...e/DSC00473.jpg
then remove these two adapters
http://i527.photobucket.com/albums/c...e/DSC00474.jpg
the 3 piece's purchaced
http://i527.photobucket.com/albums/c...e/DSC00475.jpg
going back together, the intake adaptor from the original valve now goes on the output side of the new valve
http://i527.photobucket.com/albums/c...e/DSC00480.jpg