D3 Street Header/Dual Cone Airbox/Optional Lifetime Muffler Power Package (2007-2008 997.1 GT3/RS)


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Add Power and great sound and experience your Porsche’s true capabilities with the Dundon Power Package. Intentionally designed to bring big power with and distinct sound we all love, this kit is perfectly tailored to add more muscle, better sound, and increased performance to your specific GT car.

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Package Includes:

  • Street Headers
  • Cobb AP w/ Pro Tune
  • Carbon Airbox Single Hole
  • Optional Lifetime Muffler

Check out our instructional video on the Loud Muffler and Street Headers at our Help Site: https://help.dundonmotorsports.com/991.1-gt3loud-muffler-and-street-header-installation