Each is designed to exact the original equipment specifications. Yamaha YTS-62UL Professional Tenor Saxophone Unlacquered | Reverb HM GRADE - Catalytic converter 24203 is built to HM Grade standards, meaning that it contains extra catalysts to further improve the conversion of unwanted emissions. SPUN BODY DESIGN - Durable stainless-steel construction, mandrel bent piping, precisely manufactured flared receivers, OEM-like O2 port locations and integrated butt joints make installation easy while guaranteeing optimal performance. Keep the check engine light off with MagnaFlow HM Grade Federal/EPA Compliant Direct-Fit Catalytic Converter 23007. With features including... Catalityc Converter Superior MagnaFlow HM Grade Federal / EPA Compliant Direct Direct Fit Catalytic Converter While the majority of the direct-fit catalytic converter products do not require welding, cutting or bending, limited applications may require additional welding for optimal installation. MagnaFlow 24203 EPA (Federal) Exhaust Products HM 5 YEAR / 50,000-MILE LIMITED WARRANTY - Worry-free ownership is made possible thanks to the 5 year/50,000-mile construction and emissions warranty included with this MagnaFlow catalytic converter. FEDERAL/EPA COMPLIANT - Extensive testing and certification processes are followed to guarantee that 24203 meets emissions standards set by the Federal EPA. DIRECT-FIT INSTALLATION - State-Of-the-Art 3D scanning is used to ensure this direct-fit catalytic converter perfectly fits your vehicle, enabling do-it-yourself installation. Federal catalytic converters are not legal for sale, installation or use on vehicles registered in the state of California.