; Direct, bolt-in replacement for O.E.M. tank, also fits GM Accessory Drive Kits 19155066 & 19155967; Fabricated aluminum for strength, factory tanks fail after repeated high heat situations; Billet aluminum neck accepts the stock cap; This aluminum tank can be polished, chromed, painted, powder coated or left as-is for a race look; Tank is baffled, includes integral mounting bracket and billet aluminum hose fittings that are better looking and more trouble-free than screw-in fittings