Moroso 22644 - Vacuum Pump, Enhanced Design, Mount Bracket, Unplated, 4 Vane

Unplated, Enhanced Design Racing Vacuum Pump Rotor Keyed To Shaft Incl. 4 Vane Pump/Billet Adjustable Bracket/-12AN Inlet And Outlet Fittings • "Enhanced Design" pulls 13.9% more vacuum • Can be used efficiently on wet or dry-sump engines • Achieves greater vacuum sooner, virtually maintenance free • 4-Vane design weighs less than "original" style pumps • Designed with maintenance-free precision sealed roller bearings • Natural aluminum finish designed to be polished, interior hard coated for wear resistance • 4.375" O.D. body, 5.050" from back of pump to pulley mounting flange Part # AVAILABLE OPTIONS 97642 Vacuum Pump Vane Kit Part # REPLACEMENT PARTS 97641 Replacement Fittings, -12AN 22626 Replacement Fittings, -16AN 97181 Rebuild Kit, Enhanced Design Pumps