Engine › WATERPUMP COVER & IMPELLER KIT MAGNESIUM WATERPUMP COVER & IMPELLER KIT MAGNESIUM $0.00 2-Piece Cast Aluminum ConstructionOil Filter Access for Hassle Free Filter ChangesIncreased Coolant Flow at all RPM RangesPatented Nautilus Style Impeller for Hydrodynamic Efficiency Quantity: Purchase Added! 2-Piece Cast Aluminum ConstructionOil Filter Access for Hassle Free Filter ChangesIncreased Coolant Flow at all RPM RangesPatented Nautilus Style Impeller for Hydrodynamic Efficiency