; Direct bolt-in replacement for stock tanks, such as Subaru Part No. 21132AA131; Has 50% more capacity than Subaru Part No. 21132AA131; Fabricated aluminum for strength, factory tanks fail after repeated high-heat situations; Finish can be polished, chromed, painted, powder coated or left as-is for a race look; Includes billet aluminum filler neck, 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; By having this style of radiator neck, the user can change the operating pressure by purchasing Moroso's No. 63328 Racing Radiator Cap in the 27-29 lbs. range