1997-04 Corvette C5 3" axle-back exhaust system. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. Axle-back exhaust from the two-bolt flange in front of rear axle. Quad 3.5" slash-cut double wall conical tips. These are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.