Constructed of 316L Stainless steel and billet aluminum water crossover.
Allows for the removal of the factory power robbing circulating pump.
Offers an optional cooling system bypass port as well as a single inlet.
Fits HP500 only
Includes pulley for HP500 Mercury engines. Use 625-4452 if you already have pulley
O-ring sealed, no gaskets required.
Includes mounting bolts.
Multiple plumbing options from three 1" NPT ports.
Includes one 1" NPT x 1-1/4" Hose fitting and two 1" NPT pipe plugs.