2.75" Axle-Back; Dual Rear Exit with Single 4.5" Polished Pro-Series Tips
Xtreme Sound Level
Camaro Sound Level Guide: Double X-Pipe increases an Axle-Back's sound level.
Sport Axle-Back + X-Pipe = Xtreme Cat-Back
Xtreme Axle-Back + X-Pipe = Xtreme+ Cat-Back