2.75" Axle-Back; Dual Rear Exit with Twin 4.0" Polished Pro-Series TipsXtreme 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
