Featuring FMX® Technology that provides unsurpassed protection and performance.

This premium-quality undercoating is specially formulated to provide a tough, professional-grade protective shield that will remain elastic and won't crack.

Benefits of MAG 1® Rubberized Undercoating include:

• Formulated with highest concentration of rubber.
• Provides excellent rust and corrosion protection.
• Heavy coating for sound deadening.
• Seals to prevent moisture collection.

Evolutionary Performance™

OEMs continue to evolve engine and vehicle systems. One brand has evolved right alongside – MAG 1®. Only the most advanced automotive fluids meet the difficult challenges of effectively balancing performance, strength and durability.

Powerful Chemistry and Performance

MAG 1® helps improve your vehicle’s longevity and performance.