Flowmaster's metallic substrate catalytic converters are intended for severe duty/high temperature applications and are engineered to meet or exceed both OEM and USEPA standards for performance and longevity. Protected by a 25,000 mile performance/emissions warranty as well as a 5-year/50,000 mile case warranty, these 49-state cats are designed for long lasting durability and performance. Product Features:Metallic substrate material for severe duty applications * Meets all EPA 49-state requirements * 25,000 mile warranty on internal components * 50,000 mile/5-year warranty on exterior casingsMeets all EPA 49-state requirements 25,000 mile warranty on internal components 50,000 mile/5-year warranty on exterior casingsMade in the USA