Combination of heavily chrome plated brass and stainless steel for outstanding protection from saltwater. Air Powered Horns TA NR - TA NS Combination of heavily chrome plated brass and stainless steel for outstanding protection from saltwater. All models are tuned for an extra loud and sharp sound. Mounting kit included. Designed, engineered and manufactured by Fiamm The ultimate in contemporary styling and made with the very finest quality components. Combination of heavily chrome plated brass and stainless steel for outstanding protection from saltwater. All models are tuned for an extra loud and sharp sound with an unusually low air requirement for dependability and long life. Mounting pad and hardware included. Designed for use with choice of air horn kits. See specifications below. Aftermarket units are shipped in attractive packaging with FIAMM name