The Magnaflow 16726 Street Series Cat-Back for the Pontiac Grand Prix has a Quad Split Rear exit and Moderate sound level. It is a direct bolt-on made of Stainless to provide years of exhaust performance.
The Magnaflow 16726 fits the following applications:
- 2005 Pontiac Grand Prix GXP 5.3L
- 2006 Pontiac Grand Prix GXP 5.3L
- 2007 Pontiac Grand Prix GXP 5.3L
- 2008 Pontiac Grand Prix GXP 5.3L
This system is dyno tested and proven to make power with performance gains in both Horsepower And Torque. They are tuned to give a great sound. The Magnaflow 16726 Street Series Stainless Cat-Back System is easy to install requiring few if any modifications and is designed to bolt directly on. The system will contain all parts needed for a factory-type install.
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