; Direct bolt-in replacement to stock tank with increased capacity; Fabricated Aluminum for strength, factory tanks fail after repeated high heat situations; This Aluminum tank can be polished, chromed, painted, powder coated or left as is for a race look; Includes Moroso Racing Radiator Cap in the stock pressure range and integral billet aluminum hose fittings that are better looking and more trouble free than screw in fittings; With this style of radiator neck, you can change the operating pressure using Moroso Part No. 63328 Racing Radiator Cap in the 27-29 lbs range