Shop MagnaFlow Performance Exhaust Systems for the 2004 Chevrolet Corvette, including cat-back and axle back exhaust systems for select engines, trims, and configurations. Engineered to produce MagnaFlow's deep signature exhaust sound, these systems feature premium materials and easy direct-fit installation. 2004 Chevrolet Corvette exhaust options include 2.5-inch main piping diameters; polished exhaust tip finishes; quad center rear exit styles. Use Shop by Vehicle to find the system for your Corvette.