Dundon Motorsports 2007-2019 Porsche 911 GT3 (997/991) 321 Side Muffler Deletes


Enjoy 321Stainless construction, same high quality valves as used in our battle tested Race Headers. Reduce weight through the elimination of side mufflers, reduce heat on the rear tires and under the decklid, no Drone, and 100% Lifetime Guarantee, including track use.