Magni 295 has gained approval General Motors with GMW 14671 Type H, which is also one of Magni 565’s specs. Magni developed Magni 295, not only to protect E-coated steels corrosion, but to contribute to critical weight savings, which is also one of Magni 565’s specs. Magni developed Magni 295, not only to protect E-coated steels corrosion, but to contribute to critical weight savings.