Flowtech Exhaust Products are the perfect combination of quality and value. This Axle-Back Exhaust Kit fits the 1997-2004 C5 Corvette with the 5.7L V8 engine. Constructed of 18 Gauge 304 Stainless Steel Quality Welds For Strength High Flow Straight Through Polished Mufflers Quad Polished Tips Maximize Styling Hassle Free Installation Additional Attributes: GTIN: 00090127725092 Exhaust Type: Axle-Back Exit Position: Dual Rear Exit Style: Straight Inlet Inside Diameter: 2.500 in. Material: 304 Stainless Steel Muffler Type: Straight-Through Outlet Outside Diameter: 2.500 in. System Type: Axle Back Tail Pipe Diameter: 2.500 in. Tip Diameter: 4.000 in. Tube Diameter: 2.500 in. Tubing Diameter: 2.500 in. WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov Extened Information: Emissions : Legal US Life Cycle Status: Available To Order Packaging: Quantity of Each: Package UOM: Dimension: 29.0000 x 28.0000 x 10.0000 inches PDF: 11145-3901flt