991.1/991.2 GT3, GT3RS, 911R, Cup,

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Laurent purchased a Dundon Lifetime 321SS Black Muffler to go with his Race Header System and Carbon Dual Cone Intake "At idle, sound is suggestive: not that loud but you feel the engine can tell what he thinks. At low revs and duty, sound is soft. It is even strange how they managed to keep the car that streetable. When you push it... read more

Laurent, Reunion Island

GT3 321 Side Muffler Deletes for 997/991

$2,495.00

Click on a photo to enlarge.

Availabe in OEM lower flow tube size for stock muffler or 3" lower flow tube size for use with Dundon Lifetime Mufflers

Both Versions offer: 

  • 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!
  • 100% Lifetime Guarantee, including Track Use

3" Lower Flow Path Offers

  • 44% improvement in flow over stock
  • 20% reduction in pressure drop over stock

Use with Black Muffler to have a bullet proof light weight track setup, with no drone

Use with Orange Muffler to have a bullet proof light weight track setup for dB restricted tracks!

Take $500.00 off the package when purchased with a Dundon Lifetime Muffler!

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