MOROSO reference # 63780Great for Race ApplicationsStronger Than Stock Plastic TankDirect Fit Replacement0.100 Aluminum ConstructionFactory Style Threaded Neck Reuses Stock VentPre-Press Equipment ed CapFits Mazda Miata 90-97Product ResourcesHigh Performance Replacement.The factory two piece plastic coolant tWashing Equipment ank is prone to failure especially in high temperature situations, that is why we engineered our Aluminum CoolantOscillator Expansion Tank to be a one piece design making it perfect for high temperature street and racIndustrial Adhesive Products e applications.Superior Construction.Fabricated from high strength lightweight 0.100 aluminum Coolant Expansion Tank is welded for strength and features a stHardware Accessories ock style threaded neck allowing you to reuse the factory vented cap. Completed in a matte finish this tank can be polished to a bright show winning appearance.