Upgrading vehicle's exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems. The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure, more horsepower, more torque, and a much better sound. Replace for CHEVROLET MALIBU 2004-2008PONTIAC G6 2006-2008SATURN AURA 2007-2008Fits 2. 2L 2. 4L EnginesFits Federal Emissions Models OnlyNOT Legal for sale or Use in California, New York, Or Maine Emissions Models