AGS Rust Solutions Bedliner/undercoating is a high-tech solution for treating and preventing surface rust. AGS Bedliner/Undercoating has a flexible finish that resists UV rays, abrasions and deadens sound. Unlike other bedliners and undercoatings, this unique product applies directly over surface rust and stops it in its tracks. Typical undercoatings and bedliners trap rust and allow it to spread. Super durable and