Designed to fit, perform and sound like the original system, Walker resonators use precise tuning technologies to deliver excellent flow characteristics and OE-style sound. Product Features:RESISTS CORROSION -- Durable aluminized steel construction and helps reduce corrosionFACTORY SOUND -- OE-style louvered tubes (where applicable) help reduce radiated noise for factory-style soundFLEXIBLE SOLUTION -- Customizable design for easy fitment and may require specialized fabrication and/or welding for installationSTRONG AND DURABLE -- Features thick OE-style flanges, hardware and brackets for strengthGET MORE MILES FROM YOUR RESONATOR -- Engineered to fit, perform and sound like the original system