BOYESEN SUPERCOOLER WATER PUMP
Cover and Impeller Kit Increased coolant flow at all rpm ranges
Patented Nautilus-style impeller for hydrodynamic efficiency
Color/Finish: Black, Powder-Coated
Part number 850709 WPK-80AB
Replaces OEM 420822750, 420622020 and 420622022
This is the style with the larger output nipple roughly 1 inch in outer diameter.