Moroso 63779 - Tank, Cool Expansion, Miata 06-15

Coolant Tank, Expansion, Replaces Stock Tank in Miata 90-98 • Direct bolt-in replacement to stock 2 piece plastic tank • 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. • Features a billet aluminum radiator neck that accepts the factory cap